Home / 5,146,903.90-7,720,411.25-1,552,701.97

Finding the Fourth Proportional to 5,146,903.90, 7,720,411.25 and 1,552,701.97

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Solution

The fourth proportional to 5,146,903.90, 7,720,411.25 and 1,552,701.97 is: 2,329,069.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,146,903.90 : 7,720,411.25 = 1,552,701.97 : x
  2. Step 2: Convert to fraction form
    5,146,903.90/7,720,411.25 = 1,552,701.97/x
  3. Step 3: Cross multiply
    5,146,903.90x = 7,720,411.25 × 1,552,701.97
  4. Step 4: Simplify right side
    5,146,903.90x = 11,987,497,757,085.16
  5. Step 5: Solve for x
    x = 11,987,497,757,085.16/5,146,903.90
  6. Step 6: Final answer
    x = 2,329,069.67

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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.