Home / 3,143,965.30-4,708,949.55-2,724,061.30

Finding the Fourth Proportional to 3,143,965.30, 4,708,949.55 and 2,724,061.30

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Solution

The fourth proportional to 3,143,965.30, 4,708,949.55 and 2,724,061.30 is: 4,080,028.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,965.30 : 4,708,949.55 = 2,724,061.30 : x
  2. Step 2: Convert to fraction form
    3,143,965.30/4,708,949.55 = 2,724,061.30/x
  3. Step 3: Cross multiply
    3,143,965.30x = 4,708,949.55 × 2,724,061.30
  4. Step 4: Simplify right side
    3,143,965.30x = 12,827,467,232,807.41
  5. Step 5: Solve for x
    x = 12,827,467,232,807.41/3,143,965.30
  6. Step 6: Final answer
    x = 4,080,028.25

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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.