Home / 4,542,948.40-6,812,947.60-1,509,499.76

Finding the Fourth Proportional to 4,542,948.40, 6,812,947.60 and 1,509,499.76

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Solution

The fourth proportional to 4,542,948.40, 6,812,947.60 and 1,509,499.76 is: 2,263,759.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,542,948.40 : 6,812,947.60 = 1,509,499.76 : x
  2. Step 2: Convert to fraction form
    4,542,948.40/6,812,947.60 = 1,509,499.76/x
  3. Step 3: Cross multiply
    4,542,948.40x = 6,812,947.60 × 1,509,499.76
  4. Step 4: Simplify right side
    4,542,948.40x = 10,284,142,767,092.58
  5. Step 5: Solve for x
    x = 10,284,142,767,092.58/4,542,948.40
  6. Step 6: Final answer
    x = 2,263,759.54

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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.