Home / 2,535,387.92-3,804,576.90-939,072.32

Finding the Fourth Proportional to 2,535,387.92, 3,804,576.90 and 939,072.32

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Solution

The fourth proportional to 2,535,387.92, 3,804,576.90 and 939,072.32 is: 1,409,162.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,387.92 : 3,804,576.90 = 939,072.32 : x
  2. Step 2: Convert to fraction form
    2,535,387.92/3,804,576.90 = 939,072.32/x
  3. Step 3: Cross multiply
    2,535,387.92x = 3,804,576.90 × 939,072.32
  4. Step 4: Simplify right side
    2,535,387.92x = 3,572,772,856,101.41
  5. Step 5: Solve for x
    x = 3,572,772,856,101.41/2,535,387.92
  6. Step 6: Final answer
    x = 1,409,162.21

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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.