Home / 3,838,393.02-5,757,596.80-998,500.62

Finding the Fourth Proportional to 3,838,393.02, 5,757,596.80 and 998,500.62

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Solution

The fourth proportional to 3,838,393.02, 5,757,596.80 and 998,500.62 is: 1,497,752.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838,393.02 : 5,757,596.80 = 998,500.62 : x
  2. Step 2: Convert to fraction form
    3,838,393.02/5,757,596.80 = 998,500.62/x
  3. Step 3: Cross multiply
    3,838,393.02x = 5,757,596.80 × 998,500.62
  4. Step 4: Simplify right side
    3,838,393.02x = 5,748,963,974,510.02
  5. Step 5: Solve for x
    x = 5,748,963,974,510.02/3,838,393.02
  6. Step 6: Final answer
    x = 1,497,752.82

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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.