Home / 2,329,446.72-3,495,010.85-813,353.01

Finding the Fourth Proportional to 2,329,446.72, 3,495,010.85 and 813,353.01

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Solution

The fourth proportional to 2,329,446.72, 3,495,010.85 and 813,353.01 is: 1,220,323.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329,446.72 : 3,495,010.85 = 813,353.01 : x
  2. Step 2: Convert to fraction form
    2,329,446.72/3,495,010.85 = 813,353.01/x
  3. Step 3: Cross multiply
    2,329,446.72x = 3,495,010.85 × 813,353.01
  4. Step 4: Simplify right side
    2,329,446.72x = 2,842,677,590,763.39
  5. Step 5: Solve for x
    x = 2,842,677,590,763.39/2,329,446.72
  6. Step 6: Final answer
    x = 1,220,323.08

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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.