Home / 2,727,109.20-4,090,663.80-2,307,205.20

Finding the Fourth Proportional to 2,727,109.20, 4,090,663.80 and 2,307,205.20

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Solution

The fourth proportional to 2,727,109.20, 4,090,663.80 and 2,307,205.20 is: 3,460,807.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,109.20 : 4,090,663.80 = 2,307,205.20 : x
  2. Step 2: Convert to fraction form
    2,727,109.20/4,090,663.80 = 2,307,205.20/x
  3. Step 3: Cross multiply
    2,727,109.20x = 4,090,663.80 × 2,307,205.20
  4. Step 4: Simplify right side
    2,727,109.20x = 9,438,000,790,811.76
  5. Step 5: Solve for x
    x = 9,438,000,790,811.76/2,727,109.20
  6. Step 6: Final answer
    x = 3,460,807.80

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1.5x scale

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.