Home / 3,440,489.26-5,161,356.16-1,417,607.90

Finding the Fourth Proportional to 3,440,489.26, 5,161,356.16 and 1,417,607.90

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Solution

The fourth proportional to 3,440,489.26, 5,161,356.16 and 1,417,607.90 is: 2,126,668.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,489.26 : 5,161,356.16 = 1,417,607.90 : x
  2. Step 2: Convert to fraction form
    3,440,489.26/5,161,356.16 = 1,417,607.90/x
  3. Step 3: Cross multiply
    3,440,489.26x = 5,161,356.16 × 1,417,607.90
  4. Step 4: Simplify right side
    3,440,489.26x = 7,316,779,265,107.99
  5. Step 5: Solve for x
    x = 7,316,779,265,107.99/3,440,489.26
  6. Step 6: Final answer
    x = 2,126,668.25

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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.