Home / 3,102,453.60-4,654,117.80-972,315.60

Finding the Fourth Proportional to 3,102,453.60, 4,654,117.80 and 972,315.60

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Solution

The fourth proportional to 3,102,453.60, 4,654,117.80 and 972,315.60 is: 1,458,610.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,453.60 : 4,654,117.80 = 972,315.60 : x
  2. Step 2: Convert to fraction form
    3,102,453.60/4,654,117.80 = 972,315.60/x
  3. Step 3: Cross multiply
    3,102,453.60x = 4,654,117.80 × 972,315.60
  4. Step 4: Simplify right side
    3,102,453.60x = 4,525,271,341,177.68
  5. Step 5: Solve for x
    x = 4,525,271,341,177.68/3,102,453.60
  6. Step 6: Final answer
    x = 1,458,610.48

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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.