Home / 2,625,715.71-3,937,626.72-1,109,516.16

Finding the Fourth Proportional to 2,625,715.71, 3,937,626.72 and 1,109,516.16

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Solution

The fourth proportional to 2,625,715.71, 3,937,626.72 and 1,109,516.16 is: 1,663,874.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,715.71 : 3,937,626.72 = 1,109,516.16 : x
  2. Step 2: Convert to fraction form
    2,625,715.71/3,937,626.72 = 1,109,516.16/x
  3. Step 3: Cross multiply
    2,625,715.71x = 3,937,626.72 × 1,109,516.16
  4. Step 4: Simplify right side
    2,625,715.71x = 4,368,860,477,887.80
  5. Step 5: Solve for x
    x = 4,368,860,477,887.80/2,625,715.71
  6. Step 6: Final answer
    x = 1,663,874.14

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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.