Home / 4,479,331.73-6,181,211.45-2,545,323.89

Finding the Fourth Proportional to 4,479,331.73, 6,181,211.45 and 2,545,323.89

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Solution

The fourth proportional to 4,479,331.73, 6,181,211.45 and 2,545,323.89 is: 3,512,395.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,331.73 : 6,181,211.45 = 2,545,323.89 : x
  2. Step 2: Convert to fraction form
    4,479,331.73/6,181,211.45 = 2,545,323.89/x
  3. Step 3: Cross multiply
    4,479,331.73x = 6,181,211.45 × 2,545,323.89
  4. Step 4: Simplify right side
    4,479,331.73x = 15,733,185,148,283.79
  5. Step 5: Solve for x
    x = 15,733,185,148,283.79/4,479,331.73
  6. Step 6: Final answer
    x = 3,512,395.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.