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Finding the Fourth Proportional to 4,805,800.07, 7,209,138.11 and 1,566,506.30

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Solution

The fourth proportional to 4,805,800.07, 7,209,138.11 and 1,566,506.30 is: 2,349,902.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,805,800.07 : 7,209,138.11 = 1,566,506.30 : x
  2. Step 2: Convert to fraction form
    4,805,800.07/7,209,138.11 = 1,566,506.30/x
  3. Step 3: Cross multiply
    4,805,800.07x = 7,209,138.11 × 1,566,506.30
  4. Step 4: Simplify right side
    4,805,800.07x = 11,293,160,223,006.87
  5. Step 5: Solve for x
    x = 11,293,160,223,006.87/4,805,800.07
  6. Step 6: Final answer
    x = 2,349,902.22

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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.