Home / 3,382,854.16-4,663,822.65-2,687,442.37

Finding the Fourth Proportional to 3,382,854.16, 4,663,822.65 and 2,687,442.37

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Solution

The fourth proportional to 3,382,854.16, 4,663,822.65 and 2,687,442.37 is: 3,705,082.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,854.16 : 4,663,822.65 = 2,687,442.37 : x
  2. Step 2: Convert to fraction form
    3,382,854.16/4,663,822.65 = 2,687,442.37/x
  3. Step 3: Cross multiply
    3,382,854.16x = 4,663,822.65 × 2,687,442.37
  4. Step 4: Simplify right side
    3,382,854.16x = 12,533,754,585,474.51
  5. Step 5: Solve for x
    x = 12,533,754,585,474.51/3,382,854.16
  6. Step 6: Final answer
    x = 3,705,082.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.