Home / 2,254,950.57-3,382,065.80-657,139.95

Finding the Fourth Proportional to 2,254,950.57, 3,382,065.80 and 657,139.95

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Solution

The fourth proportional to 2,254,950.57, 3,382,065.80 and 657,139.95 is: 985,605.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,950.57 : 3,382,065.80 = 657,139.95 : x
  2. Step 2: Convert to fraction form
    2,254,950.57/3,382,065.80 = 657,139.95/x
  3. Step 3: Cross multiply
    2,254,950.57x = 3,382,065.80 × 657,139.95
  4. Step 4: Simplify right side
    2,254,950.57x = 2,222,490,547,423.01
  5. Step 5: Solve for x
    x = 2,222,490,547,423.01/2,254,950.57
  6. Step 6: Final answer
    x = 985,605.00

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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.