Home / 2,291,895.20-3,435,331.80-1,152,840.80

Finding the Fourth Proportional to 2,291,895.20, 3,435,331.80 and 1,152,840.80

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Solution

The fourth proportional to 2,291,895.20, 3,435,331.80 and 1,152,840.80 is: 1,727,998.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,895.20 : 3,435,331.80 = 1,152,840.80 : x
  2. Step 2: Convert to fraction form
    2,291,895.20/3,435,331.80 = 1,152,840.80/x
  3. Step 3: Cross multiply
    2,291,895.20x = 3,435,331.80 × 1,152,840.80
  4. Step 4: Simplify right side
    2,291,895.20x = 3,960,390,660,577.44
  5. Step 5: Solve for x
    x = 3,960,390,660,577.44/2,291,895.20
  6. Step 6: Final answer
    x = 1,727,998.15

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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.