Home / 2,986,988.80-4,468,673.40-2,592,016.60

Finding the Fourth Proportional to 2,986,988.80, 4,468,673.40 and 2,592,016.60

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Solution

The fourth proportional to 2,986,988.80, 4,468,673.40 and 2,592,016.60 is: 3,877,776.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,988.80 : 4,468,673.40 = 2,592,016.60 : x
  2. Step 2: Convert to fraction form
    2,986,988.80/4,468,673.40 = 2,592,016.60/x
  3. Step 3: Cross multiply
    2,986,988.80x = 4,468,673.40 × 2,592,016.60
  4. Step 4: Simplify right side
    2,986,988.80x = 11,582,875,632,778.44
  5. Step 5: Solve for x
    x = 11,582,875,632,778.44/2,986,988.80
  6. Step 6: Final answer
    x = 3,877,776.72

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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.