Home / 4,881,701.20-7,322,551.80-2,614,219.60

Finding the Fourth Proportional to 4,881,701.20, 7,322,551.80 and 2,614,219.60

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Solution

The fourth proportional to 4,881,701.20, 7,322,551.80 and 2,614,219.60 is: 3,921,329.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881,701.20 : 7,322,551.80 = 2,614,219.60 : x
  2. Step 2: Convert to fraction form
    4,881,701.20/7,322,551.80 = 2,614,219.60/x
  3. Step 3: Cross multiply
    4,881,701.20x = 7,322,551.80 × 2,614,219.60
  4. Step 4: Simplify right side
    4,881,701.20x = 19,142,758,437,575.28
  5. Step 5: Solve for x
    x = 19,142,758,437,575.28/4,881,701.20
  6. Step 6: Final answer
    x = 3,921,329.40

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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.