Home / 4,278,114.59-6,412,853.93-2,681,798.70

Finding the Fourth Proportional to 4,278,114.59, 6,412,853.93 and 2,681,798.70

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Solution

The fourth proportional to 4,278,114.59, 6,412,853.93 and 2,681,798.70 is: 4,019,991.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278,114.59 : 6,412,853.93 = 2,681,798.70 : x
  2. Step 2: Convert to fraction form
    4,278,114.59/6,412,853.93 = 2,681,798.70/x
  3. Step 3: Cross multiply
    4,278,114.59x = 6,412,853.93 × 2,681,798.70
  4. Step 4: Simplify right side
    4,278,114.59x = 17,197,983,332,763.89
  5. Step 5: Solve for x
    x = 17,197,983,332,763.89/4,278,114.59
  6. Step 6: Final answer
    x = 4,019,991.28

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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.