Home / 4,379,167.80-6,046,095.15-3,919,486.32

Finding the Fourth Proportional to 4,379,167.80, 6,046,095.15 and 3,919,486.32

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Solution

The fourth proportional to 4,379,167.80, 6,046,095.15 and 3,919,486.32 is: 5,411,436.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379,167.80 : 6,046,095.15 = 3,919,486.32 : x
  2. Step 2: Convert to fraction form
    4,379,167.80/6,046,095.15 = 3,919,486.32/x
  3. Step 3: Cross multiply
    4,379,167.80x = 6,046,095.15 × 3,919,486.32
  4. Step 4: Simplify right side
    4,379,167.80x = 23,697,587,229,843.35
  5. Step 5: Solve for x
    x = 23,697,587,229,843.35/4,379,167.80
  6. Step 6: Final answer
    x = 5,411,436.22

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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.