Home / 2,801,095.60-4,201,643.40-2,738,887.60

Finding the Fourth Proportional to 2,801,095.60, 4,201,643.40 and 2,738,887.60

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Solution

The fourth proportional to 2,801,095.60, 4,201,643.40 and 2,738,887.60 is: 4,108,331.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,095.60 : 4,201,643.40 = 2,738,887.60 : x
  2. Step 2: Convert to fraction form
    2,801,095.60/4,201,643.40 = 2,738,887.60/x
  3. Step 3: Cross multiply
    2,801,095.60x = 4,201,643.40 × 2,738,887.60
  4. Step 4: Simplify right side
    2,801,095.60x = 11,507,829,007,881.84
  5. Step 5: Solve for x
    x = 11,507,829,007,881.84/2,801,095.60
  6. Step 6: Final answer
    x = 4,108,331.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.