Home / 4,821,997.90-7,227,966.46-1,626,025.18

Finding the Fourth Proportional to 4,821,997.90, 7,227,966.46 and 1,626,025.18

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Solution

The fourth proportional to 4,821,997.90, 7,227,966.46 and 1,626,025.18 is: 2,437,341.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,997.90 : 7,227,966.46 = 1,626,025.18 : x
  2. Step 2: Convert to fraction form
    4,821,997.90/7,227,966.46 = 1,626,025.18/x
  3. Step 3: Cross multiply
    4,821,997.90x = 7,227,966.46 × 1,626,025.18
  4. Step 4: Simplify right side
    4,821,997.90x = 11,752,855,464,155.46
  5. Step 5: Solve for x
    x = 11,752,855,464,155.46/4,821,997.90
  6. Step 6: Final answer
    x = 2,437,341.47

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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.