Home / 2,632,681.80-3,949,022.70-2,154,384.90

Finding the Fourth Proportional to 2,632,681.80, 3,949,022.70 and 2,154,384.90

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Solution

The fourth proportional to 2,632,681.80, 3,949,022.70 and 2,154,384.90 is: 3,231,577.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,681.80 : 3,949,022.70 = 2,154,384.90 : x
  2. Step 2: Convert to fraction form
    2,632,681.80/3,949,022.70 = 2,154,384.90/x
  3. Step 3: Cross multiply
    2,632,681.80x = 3,949,022.70 × 2,154,384.90
  4. Step 4: Simplify right side
    2,632,681.80x = 8,507,714,874,637.23
  5. Step 5: Solve for x
    x = 8,507,714,874,637.23/2,632,681.80
  6. Step 6: Final answer
    x = 3,231,577.35

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Similar ratio
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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.