Home / 2,700,772.80-4,051,159.20-706,228.80

Finding the Fourth Proportional to 2,700,772.80, 4,051,159.20 and 706,228.80

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Solution

The fourth proportional to 2,700,772.80, 4,051,159.20 and 706,228.80 is: 1,059,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700,772.80 : 4,051,159.20 = 706,228.80 : x
  2. Step 2: Convert to fraction form
    2,700,772.80/4,051,159.20 = 706,228.80/x
  3. Step 3: Cross multiply
    2,700,772.80x = 4,051,159.20 × 706,228.80
  4. Step 4: Simplify right side
    2,700,772.80x = 2,861,045,300,424.96
  5. Step 5: Solve for x
    x = 2,861,045,300,424.96/2,700,772.80
  6. Step 6: Final answer
    x = 1,059,343.20

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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.