Home / 4,733,887.40-7,100,831.10-1,539,117.80

Finding the Fourth Proportional to 4,733,887.40, 7,100,831.10 and 1,539,117.80

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Solution

The fourth proportional to 4,733,887.40, 7,100,831.10 and 1,539,117.80 is: 2,308,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,733,887.40 : 7,100,831.10 = 1,539,117.80 : x
  2. Step 2: Convert to fraction form
    4,733,887.40/7,100,831.10 = 1,539,117.80/x
  3. Step 3: Cross multiply
    4,733,887.40x = 7,100,831.10 × 1,539,117.80
  4. Step 4: Simplify right side
    4,733,887.40x = 10,929,015,540,803.58
  5. Step 5: Solve for x
    x = 10,929,015,540,803.58/4,733,887.40
  6. Step 6: Final answer
    x = 2,308,676.70

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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.