Home / 4,677,529.56-7,016,959.02-1,439,335.80

Finding the Fourth Proportional to 4,677,529.56, 7,016,959.02 and 1,439,335.80

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Solution

The fourth proportional to 4,677,529.56, 7,016,959.02 and 1,439,335.80 is: 2,159,208.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,529.56 : 7,016,959.02 = 1,439,335.80 : x
  2. Step 2: Convert to fraction form
    4,677,529.56/7,016,959.02 = 1,439,335.80/x
  3. Step 3: Cross multiply
    4,677,529.56x = 7,016,959.02 × 1,439,335.80
  4. Step 4: Simplify right side
    4,677,529.56x = 10,099,760,324,618.92
  5. Step 5: Solve for x
    x = 10,099,760,324,618.92/4,677,529.56
  6. Step 6: Final answer
    x = 2,159,208.23

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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.