Home / 2,897,516.80-4,346,080.80-767,555.20

Finding the Fourth Proportional to 2,897,516.80, 4,346,080.80 and 767,555.20

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Solution

The fourth proportional to 2,897,516.80, 4,346,080.80 and 767,555.20 is: 1,151,281.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,516.80 : 4,346,080.80 = 767,555.20 : x
  2. Step 2: Convert to fraction form
    2,897,516.80/4,346,080.80 = 767,555.20/x
  3. Step 3: Cross multiply
    2,897,516.80x = 4,346,080.80 × 767,555.20
  4. Step 4: Simplify right side
    2,897,516.80x = 3,335,856,917,660.16
  5. Step 5: Solve for x
    x = 3,335,856,917,660.16/2,897,516.80
  6. Step 6: Final answer
    x = 1,151,281.30

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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.