Home / 4,813,903.31-7,221,187.17-1,402,218.23

Finding the Fourth Proportional to 4,813,903.31, 7,221,187.17 and 1,402,218.23

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Solution

The fourth proportional to 4,813,903.31, 7,221,187.17 and 1,402,218.23 is: 2,103,424.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813,903.31 : 7,221,187.17 = 1,402,218.23 : x
  2. Step 2: Convert to fraction form
    4,813,903.31/7,221,187.17 = 1,402,218.23/x
  3. Step 3: Cross multiply
    4,813,903.31x = 7,221,187.17 × 1,402,218.23
  4. Step 4: Simplify right side
    4,813,903.31x = 10,125,680,255,910.17
  5. Step 5: Solve for x
    x = 10,125,680,255,910.17/4,813,903.31
  6. Step 6: Final answer
    x = 2,103,424.11

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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.