Home / 2,347,370.46-3,521,294.40-810,165.81

Finding the Fourth Proportional to 2,347,370.46, 3,521,294.40 and 810,165.81

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Solution

The fourth proportional to 2,347,370.46, 3,521,294.40 and 810,165.81 is: 1,215,331.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,370.46 : 3,521,294.40 = 810,165.81 : x
  2. Step 2: Convert to fraction form
    2,347,370.46/3,521,294.40 = 810,165.81/x
  3. Step 3: Cross multiply
    2,347,370.46x = 3,521,294.40 × 810,165.81
  4. Step 4: Simplify right side
    2,347,370.46x = 2,852,832,329,824.46
  5. Step 5: Solve for x
    x = 2,852,832,329,824.46/2,347,370.46
  6. Step 6: Final answer
    x = 1,215,331.10

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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.