Home / 5,194,480.25-7,791,831.05-1,782,752.02

Finding the Fourth Proportional to 5,194,480.25, 7,791,831.05 and 1,782,752.02

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Solution

The fourth proportional to 5,194,480.25, 7,791,831.05 and 1,782,752.02 is: 2,674,166.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,480.25 : 7,791,831.05 = 1,782,752.02 : x
  2. Step 2: Convert to fraction form
    5,194,480.25/7,791,831.05 = 1,782,752.02/x
  3. Step 3: Cross multiply
    5,194,480.25x = 7,791,831.05 × 1,782,752.02
  4. Step 4: Simplify right side
    5,194,480.25x = 13,890,902,515,492.88
  5. Step 5: Solve for x
    x = 13,890,902,515,492.88/5,194,480.25
  6. Step 6: Final answer
    x = 2,674,166.01

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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.