Home / 3,152,386.08-4,729,270.56-1,022,685.60

Finding the Fourth Proportional to 3,152,386.08, 4,729,270.56 and 1,022,685.60

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Solution

The fourth proportional to 3,152,386.08, 4,729,270.56 and 1,022,685.60 is: 1,534,252.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,386.08 : 4,729,270.56 = 1,022,685.60 : x
  2. Step 2: Convert to fraction form
    3,152,386.08/4,729,270.56 = 1,022,685.60/x
  3. Step 3: Cross multiply
    3,152,386.08x = 4,729,270.56 × 1,022,685.60
  4. Step 4: Simplify right side
    3,152,386.08x = 4,836,556,900,215.94
  5. Step 5: Solve for x
    x = 4,836,556,900,215.94/3,152,386.08
  6. Step 6: Final answer
    x = 1,534,252.71

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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.