Home / 3,607,790.10-5,411,937.78-1,448,815.11

Finding the Fourth Proportional to 3,607,790.10, 5,411,937.78 and 1,448,815.11

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Solution

The fourth proportional to 3,607,790.10, 5,411,937.78 and 1,448,815.11 is: 2,173,324.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,790.10 : 5,411,937.78 = 1,448,815.11 : x
  2. Step 2: Convert to fraction form
    3,607,790.10/5,411,937.78 = 1,448,815.11/x
  3. Step 3: Cross multiply
    3,607,790.10x = 5,411,937.78 × 1,448,815.11
  4. Step 4: Simplify right side
    3,607,790.10x = 7,840,897,230,043.86
  5. Step 5: Solve for x
    x = 7,840,897,230,043.86/3,607,790.10
  6. Step 6: Final answer
    x = 2,173,324.12

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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.