Home / 5,140,832.96-7,094,194.43-2,817,674.90

Finding the Fourth Proportional to 5,140,832.96, 7,094,194.43 and 2,817,674.90

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Solution

The fourth proportional to 5,140,832.96, 7,094,194.43 and 2,817,674.90 is: 3,888,306.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,832.96 : 7,094,194.43 = 2,817,674.90 : x
  2. Step 2: Convert to fraction form
    5,140,832.96/7,094,194.43 = 2,817,674.90/x
  3. Step 3: Cross multiply
    5,140,832.96x = 7,094,194.43 × 2,817,674.90
  4. Step 4: Simplify right side
    5,140,832.96x = 19,989,133,581,130.80
  5. Step 5: Solve for x
    x = 19,989,133,581,130.80/5,140,832.96
  6. Step 6: Final answer
    x = 3,888,306.38

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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.