Home / 3,140,971.48-4,711,952.96-1,343,866.60

Finding the Fourth Proportional to 3,140,971.48, 4,711,952.96 and 1,343,866.60

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Solution

The fourth proportional to 3,140,971.48, 4,711,952.96 and 1,343,866.60 is: 2,016,012.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,971.48 : 4,711,952.96 = 1,343,866.60 : x
  2. Step 2: Convert to fraction form
    3,140,971.48/4,711,952.96 = 1,343,866.60/x
  3. Step 3: Cross multiply
    3,140,971.48x = 4,711,952.96 × 1,343,866.60
  4. Step 4: Simplify right side
    3,140,971.48x = 6,332,236,203,715.14
  5. Step 5: Solve for x
    x = 6,332,236,203,715.14/3,140,971.48
  6. Step 6: Final answer
    x = 2,016,012.00

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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.