Home / 2,475,960-3,416,876.64-1,402,872

Finding the Fourth Proportional to 2,475,960, 3,416,876.64 and 1,402,872

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Solution

The fourth proportional to 2,475,960, 3,416,876.64 and 1,402,872 is: 1,935,992.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,960 : 3,416,876.64 = 1,402,872 : x
  2. Step 2: Convert to fraction form
    2,475,960/3,416,876.64 = 1,402,872/x
  3. Step 3: Cross multiply
    2,475,960x = 3,416,876.64 × 1,402,872
  4. Step 4: Simplify right side
    2,475,960x = 4,793,440,565,710.08
  5. Step 5: Solve for x
    x = 4,793,440,565,710.08/2,475,960
  6. Step 6: Final answer
    x = 1,935,992.73

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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.