Home / 2,884,485.48-3,980,244.74-1,595,150.76

Finding the Fourth Proportional to 2,884,485.48, 3,980,244.74 and 1,595,150.76

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Solution

The fourth proportional to 2,884,485.48, 3,980,244.74 and 1,595,150.76 is: 2,201,117.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,485.48 : 3,980,244.74 = 1,595,150.76 : x
  2. Step 2: Convert to fraction form
    2,884,485.48/3,980,244.74 = 1,595,150.76/x
  3. Step 3: Cross multiply
    2,884,485.48x = 3,980,244.74 × 1,595,150.76
  4. Step 4: Simplify right side
    2,884,485.48x = 6,349,090,421,997.00
  5. Step 5: Solve for x
    x = 6,349,090,421,997.00/2,884,485.48
  6. Step 6: Final answer
    x = 2,201,117.14

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.