Home / 5,146,902.90-7,720,409.75-1,552,700.97

Finding the Fourth Proportional to 5,146,902.90, 7,720,409.75 and 1,552,700.97

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Solution

The fourth proportional to 5,146,902.90, 7,720,409.75 and 1,552,700.97 is: 2,329,068.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,146,902.90 : 7,720,409.75 = 1,552,700.97 : x
  2. Step 2: Convert to fraction form
    5,146,902.90/7,720,409.75 = 1,552,700.97/x
  3. Step 3: Cross multiply
    5,146,902.90x = 7,720,409.75 × 1,552,700.97
  4. Step 4: Simplify right side
    5,146,902.90x = 11,987,487,699,858.95
  5. Step 5: Solve for x
    x = 11,987,487,699,858.95/5,146,902.90
  6. Step 6: Final answer
    x = 2,329,068.17

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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.