Home / 6,579,862.80-9,869,794.20-2,092,592.40

Finding the Fourth Proportional to 6,579,862.80, 9,869,794.20 and 2,092,592.40

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Solution

The fourth proportional to 6,579,862.80, 9,869,794.20 and 2,092,592.40 is: 3,138,888.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,579,862.80 : 9,869,794.20 = 2,092,592.40 : x
  2. Step 2: Convert to fraction form
    6,579,862.80/9,869,794.20 = 2,092,592.40/x
  3. Step 3: Cross multiply
    6,579,862.80x = 9,869,794.20 × 2,092,592.40
  4. Step 4: Simplify right side
    6,579,862.80x = 20,653,456,332,484.08
  5. Step 5: Solve for x
    x = 20,653,456,332,484.08/6,579,862.80
  6. Step 6: Final answer
    x = 3,138,888.60

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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.