Home / 2,812,470.50-3,881,207.37-1,523,310.50

Finding the Fourth Proportional to 2,812,470.50, 3,881,207.37 and 1,523,310.50

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Solution

The fourth proportional to 2,812,470.50, 3,881,207.37 and 1,523,310.50 is: 2,102,167.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,470.50 : 3,881,207.37 = 1,523,310.50 : x
  2. Step 2: Convert to fraction form
    2,812,470.50/3,881,207.37 = 1,523,310.50/x
  3. Step 3: Cross multiply
    2,812,470.50x = 3,881,207.37 × 1,523,310.50
  4. Step 4: Simplify right side
    2,812,470.50x = 5,912,283,939,398.39
  5. Step 5: Solve for x
    x = 5,912,283,939,398.39/2,812,470.50
  6. Step 6: Final answer
    x = 2,102,167.45

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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.