Home / 3,402,549.80-4,695,516.59-1,874,656.91

Finding the Fourth Proportional to 3,402,549.80, 4,695,516.59 and 1,874,656.91

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Solution

The fourth proportional to 3,402,549.80, 4,695,516.59 and 1,874,656.91 is: 2,587,025.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,549.80 : 4,695,516.59 = 1,874,656.91 : x
  2. Step 2: Convert to fraction form
    3,402,549.80/4,695,516.59 = 1,874,656.91/x
  3. Step 3: Cross multiply
    3,402,549.80x = 4,695,516.59 × 1,874,656.91
  4. Step 4: Simplify right side
    3,402,549.80x = 8,802,482,612,089.85
  5. Step 5: Solve for x
    x = 8,802,482,612,089.85/3,402,549.80
  6. Step 6: Final answer
    x = 2,587,025.36

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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.