Home / 3,056,767.04-4,218,347.72-1,680,251.82

Finding the Fourth Proportional to 3,056,767.04, 4,218,347.72 and 1,680,251.82

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Solution

The fourth proportional to 3,056,767.04, 4,218,347.72 and 1,680,251.82 is: 2,318,752.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,767.04 : 4,218,347.72 = 1,680,251.82 : x
  2. Step 2: Convert to fraction form
    3,056,767.04/4,218,347.72 = 1,680,251.82/x
  3. Step 3: Cross multiply
    3,056,767.04x = 4,218,347.72 × 1,680,251.82
  4. Step 4: Simplify right side
    3,056,767.04x = 7,087,886,448,445.57
  5. Step 5: Solve for x
    x = 7,087,886,448,445.57/3,056,767.04
  6. Step 6: Final answer
    x = 2,318,752.58

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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.