Home / 2,340,686.08-3,511,903.92-921,731.32

Finding the Fourth Proportional to 2,340,686.08, 3,511,903.92 and 921,731.32

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Solution

The fourth proportional to 2,340,686.08, 3,511,903.92 and 921,731.32 is: 1,382,941.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,686.08 : 3,511,903.92 = 921,731.32 : x
  2. Step 2: Convert to fraction form
    2,340,686.08/3,511,903.92 = 921,731.32/x
  3. Step 3: Cross multiply
    2,340,686.08x = 3,511,903.92 × 921,731.32
  4. Step 4: Simplify right side
    2,340,686.08x = 3,237,031,813,726.60
  5. Step 5: Solve for x
    x = 3,237,031,813,726.60/2,340,686.08
  6. Step 6: Final answer
    x = 1,382,941.46

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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.