Home / 2,310,402.56-3,466,065.82-712,905.56

Finding the Fourth Proportional to 2,310,402.56, 3,466,065.82 and 712,905.56

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Solution

The fourth proportional to 2,310,402.56, 3,466,065.82 and 712,905.56 is: 1,069,500.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,402.56 : 3,466,065.82 = 712,905.56 : x
  2. Step 2: Convert to fraction form
    2,310,402.56/3,466,065.82 = 712,905.56/x
  3. Step 3: Cross multiply
    2,310,402.56x = 3,466,065.82 × 712,905.56
  4. Step 4: Simplify right side
    2,310,402.56x = 2,470,977,594,403.96
  5. Step 5: Solve for x
    x = 2,470,977,594,403.96/2,310,402.56
  6. Step 6: Final answer
    x = 1,069,500.89

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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.