Home / 3,071,078.80-4,607,455.16-941,115.76

Finding the Fourth Proportional to 3,071,078.80, 4,607,455.16 and 941,115.76

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Solution

The fourth proportional to 3,071,078.80, 4,607,455.16 and 941,115.76 is: 1,411,930.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,078.80 : 4,607,455.16 = 941,115.76 : x
  2. Step 2: Convert to fraction form
    3,071,078.80/4,607,455.16 = 941,115.76/x
  3. Step 3: Cross multiply
    3,071,078.80x = 4,607,455.16 × 941,115.76
  4. Step 4: Simplify right side
    3,071,078.80x = 4,336,148,664,569.32
  5. Step 5: Solve for x
    x = 4,336,148,664,569.32/3,071,078.80
  6. Step 6: Final answer
    x = 1,411,930.12

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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.