Home / 3,632,218.02-5,012,460.63-2,105,210.88

Finding the Fourth Proportional to 3,632,218.02, 5,012,460.63 and 2,105,210.88

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Solution

The fourth proportional to 3,632,218.02, 5,012,460.63 and 2,105,210.88 is: 2,905,190.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,218.02 : 5,012,460.63 = 2,105,210.88 : x
  2. Step 2: Convert to fraction form
    3,632,218.02/5,012,460.63 = 2,105,210.88/x
  3. Step 3: Cross multiply
    3,632,218.02x = 5,012,460.63 × 2,105,210.88
  4. Step 4: Simplify right side
    3,632,218.02x = 10,552,286,653,847.65
  5. Step 5: Solve for x
    x = 10,552,286,653,847.65/3,632,218.02
  6. Step 6: Final answer
    x = 2,905,190.88

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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.