Home / 2,298,572.13-3,172,407.90-1,753,678.35

Finding the Fourth Proportional to 2,298,572.13, 3,172,407.90 and 1,753,678.35

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Solution

The fourth proportional to 2,298,572.13, 3,172,407.90 and 1,753,678.35 is: 2,420,364.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298,572.13 : 3,172,407.90 = 1,753,678.35 : x
  2. Step 2: Convert to fraction form
    2,298,572.13/3,172,407.90 = 1,753,678.35/x
  3. Step 3: Cross multiply
    2,298,572.13x = 3,172,407.90 × 1,753,678.35
  4. Step 4: Simplify right side
    2,298,572.13x = 5,563,383,045,022.67
  5. Step 5: Solve for x
    x = 5,563,383,045,022.67/2,298,572.13
  6. Step 6: Final answer
    x = 2,420,364.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.