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Finding the Fourth Proportional to 4,917,759.72, 7,377,952.86 and 1,552,030.44

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Solution

The fourth proportional to 4,917,759.72, 7,377,952.86 and 1,552,030.44 is: 2,328,460.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,759.72 : 7,377,952.86 = 1,552,030.44 : x
  2. Step 2: Convert to fraction form
    4,917,759.72/7,377,952.86 = 1,552,030.44/x
  3. Step 3: Cross multiply
    4,917,759.72x = 7,377,952.86 × 1,552,030.44
  4. Step 4: Simplify right side
    4,917,759.72x = 11,450,807,423,605.06
  5. Step 5: Solve for x
    x = 11,450,807,423,605.06/4,917,759.72
  6. Step 6: Final answer
    x = 2,328,460.13

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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.