Home / 2,806,710.60-4,207,301.10-1,386,985.80

Finding the Fourth Proportional to 2,806,710.60, 4,207,301.10 and 1,386,985.80

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Solution

The fourth proportional to 2,806,710.60, 4,207,301.10 and 1,386,985.80 is: 2,079,112.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,710.60 : 4,207,301.10 = 1,386,985.80 : x
  2. Step 2: Convert to fraction form
    2,806,710.60/4,207,301.10 = 1,386,985.80/x
  3. Step 3: Cross multiply
    2,806,710.60x = 4,207,301.10 × 1,386,985.80
  4. Step 4: Simplify right side
    2,806,710.60x = 5,835,466,882,024.38
  5. Step 5: Solve for x
    x = 5,835,466,882,024.38/2,806,710.60
  6. Step 6: Final answer
    x = 2,079,112.43

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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.