Home / 2,253,430.24-3,109,632.25-1,234,813.12

Finding the Fourth Proportional to 2,253,430.24, 3,109,632.25 and 1,234,813.12

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Solution

The fourth proportional to 2,253,430.24, 3,109,632.25 and 1,234,813.12 is: 1,703,986.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,430.24 : 3,109,632.25 = 1,234,813.12 : x
  2. Step 2: Convert to fraction form
    2,253,430.24/3,109,632.25 = 1,234,813.12/x
  3. Step 3: Cross multiply
    2,253,430.24x = 3,109,632.25 × 1,234,813.12
  4. Step 4: Simplify right side
    2,253,430.24x = 3,839,814,700,675.12
  5. Step 5: Solve for x
    x = 3,839,814,700,675.12/2,253,430.24
  6. Step 6: Final answer
    x = 1,703,986.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.