Home / 2,339,854.38-3,507,539.40-990,160.32

Finding the Fourth Proportional to 2,339,854.38, 3,507,539.40 and 990,160.32

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Solution

The fourth proportional to 2,339,854.38, 3,507,539.40 and 990,160.32 is: 1,484,291.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,854.38 : 3,507,539.40 = 990,160.32 : x
  2. Step 2: Convert to fraction form
    2,339,854.38/3,507,539.40 = 990,160.32/x
  3. Step 3: Cross multiply
    2,339,854.38x = 3,507,539.40 × 990,160.32
  4. Step 4: Simplify right side
    2,339,854.38x = 3,473,026,334,716.61
  5. Step 5: Solve for x
    x = 3,473,026,334,716.61/2,339,854.38
  6. Step 6: Final answer
    x = 1,484,291.66

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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.