Home / 2,238,095.12-3,358,134.96-1,172,883.92

Finding the Fourth Proportional to 2,238,095.12, 3,358,134.96 and 1,172,883.92

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Solution

The fourth proportional to 2,238,095.12, 3,358,134.96 and 1,172,883.92 is: 1,759,845.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,095.12 : 3,358,134.96 = 1,172,883.92 : x
  2. Step 2: Convert to fraction form
    2,238,095.12/3,358,134.96 = 1,172,883.92/x
  3. Step 3: Cross multiply
    2,238,095.12x = 3,358,134.96 × 1,172,883.92
  4. Step 4: Simplify right side
    2,238,095.12x = 3,938,702,495,773.84
  5. Step 5: Solve for x
    x = 3,938,702,495,773.84/2,238,095.12
  6. Step 6: Final answer
    x = 1,759,845.89

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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.