Home / 2,220,381.32-3,330,781.02-622,938.20

Finding the Fourth Proportional to 2,220,381.32, 3,330,781.02 and 622,938.20

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Solution

The fourth proportional to 2,220,381.32, 3,330,781.02 and 622,938.20 is: 934,465.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,381.32 : 3,330,781.02 = 622,938.20 : x
  2. Step 2: Convert to fraction form
    2,220,381.32/3,330,781.02 = 622,938.20/x
  3. Step 3: Cross multiply
    2,220,381.32x = 3,330,781.02 × 622,938.20
  4. Step 4: Simplify right side
    2,220,381.32x = 2,074,870,733,192.96
  5. Step 5: Solve for x
    x = 2,074,870,733,192.96/2,220,381.32
  6. Step 6: Final answer
    x = 934,465.95

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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.