Home / 3,439,012.07-4,740,834.85-2,403,304.28

Finding the Fourth Proportional to 3,439,012.07, 4,740,834.85 and 2,403,304.28

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Solution

The fourth proportional to 3,439,012.07, 4,740,834.85 and 2,403,304.28 is: 3,313,064.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,012.07 : 4,740,834.85 = 2,403,304.28 : x
  2. Step 2: Convert to fraction form
    3,439,012.07/4,740,834.85 = 2,403,304.28/x
  3. Step 3: Cross multiply
    3,439,012.07x = 4,740,834.85 × 2,403,304.28
  4. Step 4: Simplify right side
    3,439,012.07x = 11,393,668,685,778.16
  5. Step 5: Solve for x
    x = 11,393,668,685,778.16/3,439,012.07
  6. Step 6: Final answer
    x = 3,313,064.47

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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.