Home / 3,632,228.02-5,012,474.43-2,105,220.88

Finding the Fourth Proportional to 3,632,228.02, 5,012,474.43 and 2,105,220.88

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Solution

The fourth proportional to 3,632,228.02, 5,012,474.43 and 2,105,220.88 is: 2,905,204.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,228.02 : 5,012,474.43 = 2,105,220.88 : x
  2. Step 2: Convert to fraction form
    3,632,228.02/5,012,474.43 = 2,105,220.88/x
  3. Step 3: Cross multiply
    3,632,228.02x = 5,012,474.43 × 2,105,220.88
  4. Step 4: Simplify right side
    3,632,228.02x = 10,552,365,830,502.10
  5. Step 5: Solve for x
    x = 10,552,365,830,502.10/3,632,228.02
  6. Step 6: Final answer
    x = 2,905,204.68

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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.