Home / 3,150,750.30-4,726,708.65-1,020,903.90

Finding the Fourth Proportional to 3,150,750.30, 4,726,708.65 and 1,020,903.90

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Solution

The fourth proportional to 3,150,750.30, 4,726,708.65 and 1,020,903.90 is: 1,531,544.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,750.30 : 4,726,708.65 = 1,020,903.90 : x
  2. Step 2: Convert to fraction form
    3,150,750.30/4,726,708.65 = 1,020,903.90/x
  3. Step 3: Cross multiply
    3,150,750.30x = 4,726,708.65 × 1,020,903.90
  4. Step 4: Simplify right side
    3,150,750.30x = 4,825,515,294,948.74
  5. Step 5: Solve for x
    x = 4,825,515,294,948.74/3,150,750.30
  6. Step 6: Final answer
    x = 1,531,544.82

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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.