Home / 2,955,784.80-4,433,677.20-2,477,487.90

Finding the Fourth Proportional to 2,955,784.80, 4,433,677.20 and 2,477,487.90

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Solution

The fourth proportional to 2,955,784.80, 4,433,677.20 and 2,477,487.90 is: 3,716,231.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,784.80 : 4,433,677.20 = 2,477,487.90 : x
  2. Step 2: Convert to fraction form
    2,955,784.80/4,433,677.20 = 2,477,487.90/x
  3. Step 3: Cross multiply
    2,955,784.80x = 4,433,677.20 × 2,477,487.90
  4. Step 4: Simplify right side
    2,955,784.80x = 10,984,381,615,505.88
  5. Step 5: Solve for x
    x = 10,984,381,615,505.88/2,955,784.80
  6. Step 6: Final answer
    x = 3,716,231.85

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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.