Home / 2,813,357.92-4,214,963.04-1,731,988.48

Finding the Fourth Proportional to 2,813,357.92, 4,214,963.04 and 1,731,988.48

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Solution

The fourth proportional to 2,813,357.92, 4,214,963.04 and 1,731,988.48 is: 2,594,859.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,357.92 : 4,214,963.04 = 1,731,988.48 : x
  2. Step 2: Convert to fraction form
    2,813,357.92/4,214,963.04 = 1,731,988.48/x
  3. Step 3: Cross multiply
    2,813,357.92x = 4,214,963.04 × 1,731,988.48
  4. Step 4: Simplify right side
    2,813,357.92x = 7,300,267,428,905.78
  5. Step 5: Solve for x
    x = 7,300,267,428,905.78/2,813,357.92
  6. Step 6: Final answer
    x = 2,594,859.11

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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.