Home / 4,763,812.57-7,141,702.05-2,066,105.95

Finding the Fourth Proportional to 4,763,812.57, 7,141,702.05 and 2,066,105.95

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Solution

The fourth proportional to 4,763,812.57, 7,141,702.05 and 2,066,105.95 is: 3,097,416.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,763,812.57 : 7,141,702.05 = 2,066,105.95 : x
  2. Step 2: Convert to fraction form
    4,763,812.57/7,141,702.05 = 2,066,105.95/x
  3. Step 3: Cross multiply
    4,763,812.57x = 7,141,702.05 × 2,066,105.95
  4. Step 4: Simplify right side
    4,763,812.57x = 14,755,513,098,632.20
  5. Step 5: Solve for x
    x = 14,755,513,098,632.20/4,763,812.57
  6. Step 6: Final answer
    x = 3,097,416.80

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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.