Home / 3,911,750.72-5,869,913.64-1,637,084.96

Finding the Fourth Proportional to 3,911,750.72, 5,869,913.64 and 1,637,084.96

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Solution

The fourth proportional to 3,911,750.72, 5,869,913.64 and 1,637,084.96 is: 2,456,584.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,750.72 : 5,869,913.64 = 1,637,084.96 : x
  2. Step 2: Convert to fraction form
    3,911,750.72/5,869,913.64 = 1,637,084.96/x
  3. Step 3: Cross multiply
    3,911,750.72x = 5,869,913.64 × 1,637,084.96
  4. Step 4: Simplify right side
    3,911,750.72x = 9,609,547,336,542.85
  5. Step 5: Solve for x
    x = 9,609,547,336,542.85/3,911,750.72
  6. Step 6: Final answer
    x = 2,456,584.79

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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.