Home / 4,160,652.60-6,236,831.70-1,912,870.20

Finding the Fourth Proportional to 4,160,652.60, 6,236,831.70 and 1,912,870.20

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Solution

The fourth proportional to 4,160,652.60, 6,236,831.70 and 1,912,870.20 is: 2,867,398.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,652.60 : 6,236,831.70 = 1,912,870.20 : x
  2. Step 2: Convert to fraction form
    4,160,652.60/6,236,831.70 = 1,912,870.20/x
  3. Step 3: Cross multiply
    4,160,652.60x = 6,236,831.70 × 1,912,870.20
  4. Step 4: Simplify right side
    4,160,652.60x = 11,930,249,501,345.34
  5. Step 5: Solve for x
    x = 11,930,249,501,345.34/4,160,652.60
  6. Step 6: Final answer
    x = 2,867,398.61

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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.