Home / 2,292,666.80-3,439,000.20-2,072,217.20

Finding the Fourth Proportional to 2,292,666.80, 3,439,000.20 and 2,072,217.20

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Solution

The fourth proportional to 2,292,666.80, 3,439,000.20 and 2,072,217.20 is: 3,108,325.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,666.80 : 3,439,000.20 = 2,072,217.20 : x
  2. Step 2: Convert to fraction form
    2,292,666.80/3,439,000.20 = 2,072,217.20/x
  3. Step 3: Cross multiply
    2,292,666.80x = 3,439,000.20 × 2,072,217.20
  4. Step 4: Simplify right side
    2,292,666.80x = 7,126,355,365,243.44
  5. Step 5: Solve for x
    x = 7,126,355,365,243.44/2,292,666.80
  6. Step 6: Final answer
    x = 3,108,325.80

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1.5x scale

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.