Home / 4,830,212.40-7,237,024.20-3,146,449.20

Finding the Fourth Proportional to 4,830,212.40, 7,237,024.20 and 3,146,449.20

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Solution

The fourth proportional to 4,830,212.40, 7,237,024.20 and 3,146,449.20 is: 4,714,270.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,212.40 : 7,237,024.20 = 3,146,449.20 : x
  2. Step 2: Convert to fraction form
    4,830,212.40/7,237,024.20 = 3,146,449.20/x
  3. Step 3: Cross multiply
    4,830,212.40x = 7,237,024.20 × 3,146,449.20
  4. Step 4: Simplify right side
    4,830,212.40x = 22,770,929,004,470.64
  5. Step 5: Solve for x
    x = 22,770,929,004,470.64/4,830,212.40
  6. Step 6: Final answer
    x = 4,714,270.74

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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.