Home / 3,690,666.40-5,535,999.60-2,745,882.40

Finding the Fourth Proportional to 3,690,666.40, 5,535,999.60 and 2,745,882.40

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Solution

The fourth proportional to 3,690,666.40, 5,535,999.60 and 2,745,882.40 is: 4,118,823.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,666.40 : 5,535,999.60 = 2,745,882.40 : x
  2. Step 2: Convert to fraction form
    3,690,666.40/5,535,999.60 = 2,745,882.40/x
  3. Step 3: Cross multiply
    3,690,666.40x = 5,535,999.60 × 2,745,882.40
  4. Step 4: Simplify right side
    3,690,666.40x = 15,201,203,868,047.04
  5. Step 5: Solve for x
    x = 15,201,203,868,047.04/3,690,666.40
  6. Step 6: Final answer
    x = 4,118,823.60

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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.