Home / 5,564,863.80-8,347,295.70-1,970,602.20

Finding the Fourth Proportional to 5,564,863.80, 8,347,295.70 and 1,970,602.20

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Solution

The fourth proportional to 5,564,863.80, 8,347,295.70 and 1,970,602.20 is: 2,955,903.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,564,863.80 : 8,347,295.70 = 1,970,602.20 : x
  2. Step 2: Convert to fraction form
    5,564,863.80/8,347,295.70 = 1,970,602.20/x
  3. Step 3: Cross multiply
    5,564,863.80x = 8,347,295.70 × 1,970,602.20
  4. Step 4: Simplify right side
    5,564,863.80x = 16,449,199,270,470.54
  5. Step 5: Solve for x
    x = 16,449,199,270,470.54/5,564,863.80
  6. Step 6: Final answer
    x = 2,955,903.30

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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.