Home / 2,754,700.80-4,132,051.20-2,082,854.40

Finding the Fourth Proportional to 2,754,700.80, 4,132,051.20 and 2,082,854.40

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Solution

The fourth proportional to 2,754,700.80, 4,132,051.20 and 2,082,854.40 is: 3,124,281.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,700.80 : 4,132,051.20 = 2,082,854.40 : x
  2. Step 2: Convert to fraction form
    2,754,700.80/4,132,051.20 = 2,082,854.40/x
  3. Step 3: Cross multiply
    2,754,700.80x = 4,132,051.20 × 2,082,854.40
  4. Step 4: Simplify right side
    2,754,700.80x = 8,606,461,022,945.28
  5. Step 5: Solve for x
    x = 8,606,461,022,945.28/2,754,700.80
  6. Step 6: Final answer
    x = 3,124,281.60

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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.