Home / 4,216,138.79-5,818,270.29-2,282,397.93

Finding the Fourth Proportional to 4,216,138.79, 5,818,270.29 and 2,282,397.93

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Solution

The fourth proportional to 4,216,138.79, 5,818,270.29 and 2,282,397.93 is: 3,149,708.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216,138.79 : 5,818,270.29 = 2,282,397.93 : x
  2. Step 2: Convert to fraction form
    4,216,138.79/5,818,270.29 = 2,282,397.93/x
  3. Step 3: Cross multiply
    4,216,138.79x = 5,818,270.29 × 2,282,397.93
  4. Step 4: Simplify right side
    4,216,138.79x = 13,279,608,066,076.50
  5. Step 5: Solve for x
    x = 13,279,608,066,076.50/4,216,138.79
  6. Step 6: Final answer
    x = 3,149,708.48

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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.