Home / 4,000,374.01-5,520,530.06-2,164,831.83

Finding the Fourth Proportional to 4,000,374.01, 5,520,530.06 and 2,164,831.83

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Solution

The fourth proportional to 4,000,374.01, 5,520,530.06 and 2,164,831.83 is: 2,987,475.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,374.01 : 5,520,530.06 = 2,164,831.83 : x
  2. Step 2: Convert to fraction form
    4,000,374.01/5,520,530.06 = 2,164,831.83/x
  3. Step 3: Cross multiply
    4,000,374.01x = 5,520,530.06 × 2,164,831.83
  4. Step 4: Simplify right side
    4,000,374.01x = 11,951,019,192,359.81
  5. Step 5: Solve for x
    x = 11,951,019,192,359.81/4,000,374.01
  6. Step 6: Final answer
    x = 2,987,475.46

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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.