Home / 2,976,895.31-4,110,429.53-2,287,480.46

Finding the Fourth Proportional to 2,976,895.31, 4,110,429.53 and 2,287,480.46

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Solution

The fourth proportional to 2,976,895.31, 4,110,429.53 and 2,287,480.46 is: 3,158,501.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,895.31 : 4,110,429.53 = 2,287,480.46 : x
  2. Step 2: Convert to fraction form
    2,976,895.31/4,110,429.53 = 2,287,480.46/x
  3. Step 3: Cross multiply
    2,976,895.31x = 4,110,429.53 × 2,287,480.46
  4. Step 4: Simplify right side
    2,976,895.31x = 9,402,527,217,248.54
  5. Step 5: Solve for x
    x = 9,402,527,217,248.54/2,976,895.31
  6. Step 6: Final answer
    x = 3,158,501.14

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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.