Home / 2,377,886.21-3,566,080.02-780,076.97

Finding the Fourth Proportional to 2,377,886.21, 3,566,080.02 and 780,076.97

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Solution

The fourth proportional to 2,377,886.21, 3,566,080.02 and 780,076.97 is: 1,169,869.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,377,886.21 : 3,566,080.02 = 780,076.97 : x
  2. Step 2: Convert to fraction form
    2,377,886.21/3,566,080.02 = 780,076.97/x
  3. Step 3: Cross multiply
    2,377,886.21x = 3,566,080.02 × 780,076.97
  4. Step 4: Simplify right side
    2,377,886.21x = 2,781,816,896,779.14
  5. Step 5: Solve for x
    x = 2,781,816,896,779.14/2,377,886.21
  6. Step 6: Final answer
    x = 1,169,869.65

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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.