Home / 2,695,389.80-4,043,084.70-898,331.90

Finding the Fourth Proportional to 2,695,389.80, 4,043,084.70 and 898,331.90

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Solution

The fourth proportional to 2,695,389.80, 4,043,084.70 and 898,331.90 is: 1,347,497.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,389.80 : 4,043,084.70 = 898,331.90 : x
  2. Step 2: Convert to fraction form
    2,695,389.80/4,043,084.70 = 898,331.90/x
  3. Step 3: Cross multiply
    2,695,389.80x = 4,043,084.70 × 898,331.90
  4. Step 4: Simplify right side
    2,695,389.80x = 3,632,031,960,411.93
  5. Step 5: Solve for x
    x = 3,632,031,960,411.93/2,695,389.80
  6. Step 6: Final answer
    x = 1,347,497.85

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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.