Home / 2,464,383.80-3,696,230.10-781,657.40

Finding the Fourth Proportional to 2,464,383.80, 3,696,230.10 and 781,657.40

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Solution

The fourth proportional to 2,464,383.80, 3,696,230.10 and 781,657.40 is: 1,172,376.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,464,383.80 : 3,696,230.10 = 781,657.40 : x
  2. Step 2: Convert to fraction form
    2,464,383.80/3,696,230.10 = 781,657.40/x
  3. Step 3: Cross multiply
    2,464,383.80x = 3,696,230.10 × 781,657.40
  4. Step 4: Simplify right side
    2,464,383.80x = 2,889,185,609,767.74
  5. Step 5: Solve for x
    x = 2,889,185,609,767.74/2,464,383.80
  6. Step 6: Final answer
    x = 1,172,376.48

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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.