Home / 3,423,411.36-4,724,365.68-1,874,648.16

Finding the Fourth Proportional to 3,423,411.36, 4,724,365.68 and 1,874,648.16

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Solution

The fourth proportional to 3,423,411.36, 4,724,365.68 and 1,874,648.16 is: 2,587,046.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,411.36 : 4,724,365.68 = 1,874,648.16 : x
  2. Step 2: Convert to fraction form
    3,423,411.36/4,724,365.68 = 1,874,648.16/x
  3. Step 3: Cross multiply
    3,423,411.36x = 4,724,365.68 × 1,874,648.16
  4. Step 4: Simplify right side
    3,423,411.36x = 8,856,523,429,179.15
  5. Step 5: Solve for x
    x = 8,856,523,429,179.15/3,423,411.36
  6. Step 6: Final answer
    x = 2,587,046.22

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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.