Home / 3,313,547.11-4,572,722.33-1,863,229.87

Finding the Fourth Proportional to 3,313,547.11, 4,572,722.33 and 1,863,229.87

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Solution

The fourth proportional to 3,313,547.11, 4,572,722.33 and 1,863,229.87 is: 2,571,272.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,547.11 : 4,572,722.33 = 1,863,229.87 : x
  2. Step 2: Convert to fraction form
    3,313,547.11/4,572,722.33 = 1,863,229.87/x
  3. Step 3: Cross multiply
    3,313,547.11x = 4,572,722.33 × 1,863,229.87
  4. Step 4: Simplify right side
    3,313,547.11x = 8,520,032,832,472.00
  5. Step 5: Solve for x
    x = 8,520,032,832,472.00/3,313,547.11
  6. Step 6: Final answer
    x = 2,571,272.58

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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.