Home / 2,445,812.74-3,375,532.94-1,478,949.90

Finding the Fourth Proportional to 2,445,812.74, 3,375,532.94 and 1,478,949.90

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Solution

The fourth proportional to 2,445,812.74, 3,375,532.94 and 1,478,949.90 is: 2,041,139.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,812.74 : 3,375,532.94 = 1,478,949.90 : x
  2. Step 2: Convert to fraction form
    2,445,812.74/3,375,532.94 = 1,478,949.90/x
  3. Step 3: Cross multiply
    2,445,812.74x = 3,375,532.94 × 1,478,949.90
  4. Step 4: Simplify right side
    2,445,812.74x = 4,992,244,104,059.71
  5. Step 5: Solve for x
    x = 4,992,244,104,059.71/2,445,812.74
  6. Step 6: Final answer
    x = 2,041,139.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.