Home / 2,142,527.76-3,213,810-545,092.56

Finding the Fourth Proportional to 2,142,527.76, 3,213,810 and 545,092.56

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Solution

The fourth proportional to 2,142,527.76, 3,213,810 and 545,092.56 is: 817,643.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,527.76 : 3,213,810 = 545,092.56 : x
  2. Step 2: Convert to fraction form
    2,142,527.76/3,213,810 = 545,092.56/x
  3. Step 3: Cross multiply
    2,142,527.76x = 3,213,810 × 545,092.56
  4. Step 4: Simplify right side
    2,142,527.76x = 1,751,823,920,253.60
  5. Step 5: Solve for x
    x = 1,751,823,920,253.60/2,142,527.76
  6. Step 6: Final answer
    x = 817,643.51

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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.