Home / 3,657,831.60-5,486,747.40-2,314,138.80

Finding the Fourth Proportional to 3,657,831.60, 5,486,747.40 and 2,314,138.80

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Solution

The fourth proportional to 3,657,831.60, 5,486,747.40 and 2,314,138.80 is: 3,471,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,831.60 : 5,486,747.40 = 2,314,138.80 : x
  2. Step 2: Convert to fraction form
    3,657,831.60/5,486,747.40 = 2,314,138.80/x
  3. Step 3: Cross multiply
    3,657,831.60x = 5,486,747.40 × 2,314,138.80
  4. Step 4: Simplify right side
    3,657,831.60x = 12,697,095,044,139.12
  5. Step 5: Solve for x
    x = 12,697,095,044,139.12/3,657,831.60
  6. Step 6: Final answer
    x = 3,471,208.20

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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.