Home / 1,984,711.24-2,974,308.81-1,036,189.90

Finding the Fourth Proportional to 1,984,711.24, 2,974,308.81 and 1,036,189.90

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Solution

The fourth proportional to 1,984,711.24, 2,974,308.81 and 1,036,189.90 is: 1,552,844.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,711.24 : 2,974,308.81 = 1,036,189.90 : x
  2. Step 2: Convert to fraction form
    1,984,711.24/2,974,308.81 = 1,036,189.90/x
  3. Step 3: Cross multiply
    1,984,711.24x = 2,974,308.81 × 1,036,189.90
  4. Step 4: Simplify right side
    1,984,711.24x = 3,081,948,748,403.02
  5. Step 5: Solve for x
    x = 3,081,948,748,403.02/1,984,711.24
  6. Step 6: Final answer
    x = 1,552,844.91

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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.