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Finding the Fourth Proportional to 4,873,073.17, 6,724,894.16 and 2,697,652.65

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Solution

The fourth proportional to 4,873,073.17, 6,724,894.16 and 2,697,652.65 is: 3,722,790.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873,073.17 : 6,724,894.16 = 2,697,652.65 : x
  2. Step 2: Convert to fraction form
    4,873,073.17/6,724,894.16 = 2,697,652.65/x
  3. Step 3: Cross multiply
    4,873,073.17x = 6,724,894.16 × 2,697,652.65
  4. Step 4: Simplify right side
    4,873,073.17x = 18,141,428,576,068.86
  5. Step 5: Solve for x
    x = 18,141,428,576,068.86/4,873,073.17
  6. Step 6: Final answer
    x = 3,722,790.10

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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.