Home / 4,577,621.80-6,866,432.70-1,382,414.80

Finding the Fourth Proportional to 4,577,621.80, 6,866,432.70 and 1,382,414.80

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Solution

The fourth proportional to 4,577,621.80, 6,866,432.70 and 1,382,414.80 is: 2,073,622.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,577,621.80 : 6,866,432.70 = 1,382,414.80 : x
  2. Step 2: Convert to fraction form
    4,577,621.80/6,866,432.70 = 1,382,414.80/x
  3. Step 3: Cross multiply
    4,577,621.80x = 6,866,432.70 × 1,382,414.80
  4. Step 4: Simplify right side
    4,577,621.80x = 9,492,258,187,683.96
  5. Step 5: Solve for x
    x = 9,492,258,187,683.96/4,577,621.80
  6. Step 6: Final answer
    x = 2,073,622.20

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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.