Home / 4,072,000.80-6,108,001.20-3,717,415.20

Finding the Fourth Proportional to 4,072,000.80, 6,108,001.20 and 3,717,415.20

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Solution

The fourth proportional to 4,072,000.80, 6,108,001.20 and 3,717,415.20 is: 5,576,122.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,000.80 : 6,108,001.20 = 3,717,415.20 : x
  2. Step 2: Convert to fraction form
    4,072,000.80/6,108,001.20 = 3,717,415.20/x
  3. Step 3: Cross multiply
    4,072,000.80x = 6,108,001.20 × 3,717,415.20
  4. Step 4: Simplify right side
    4,072,000.80x = 22,705,976,502,498.24
  5. Step 5: Solve for x
    x = 22,705,976,502,498.24/4,072,000.80
  6. Step 6: Final answer
    x = 5,576,122.80

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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.