Home / 4,841,282.40-7,261,923.60-3,140,671.20

Finding the Fourth Proportional to 4,841,282.40, 7,261,923.60 and 3,140,671.20

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Solution

The fourth proportional to 4,841,282.40, 7,261,923.60 and 3,140,671.20 is: 4,711,006.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,841,282.40 : 7,261,923.60 = 3,140,671.20 : x
  2. Step 2: Convert to fraction form
    4,841,282.40/7,261,923.60 = 3,140,671.20/x
  3. Step 3: Cross multiply
    4,841,282.40x = 7,261,923.60 × 3,140,671.20
  4. Step 4: Simplify right side
    4,841,282.40x = 22,807,314,307,120.32
  5. Step 5: Solve for x
    x = 22,807,314,307,120.32/4,841,282.40
  6. Step 6: Final answer
    x = 4,711,006.80

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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.