Home / 3,690,561.60-5,535,842.40-994,881.60

Finding the Fourth Proportional to 3,690,561.60, 5,535,842.40 and 994,881.60

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Solution

The fourth proportional to 3,690,561.60, 5,535,842.40 and 994,881.60 is: 1,492,322.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,561.60 : 5,535,842.40 = 994,881.60 : x
  2. Step 2: Convert to fraction form
    3,690,561.60/5,535,842.40 = 994,881.60/x
  3. Step 3: Cross multiply
    3,690,561.60x = 5,535,842.40 × 994,881.60
  4. Step 4: Simplify right side
    3,690,561.60x = 5,507,507,744,259.84
  5. Step 5: Solve for x
    x = 5,507,507,744,259.84/3,690,561.60
  6. Step 6: Final answer
    x = 1,492,322.40

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Double scale
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Similar ratio
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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.