Home / 3,243,797.64-4,476,331.08-1,866,950.24

Finding the Fourth Proportional to 3,243,797.64, 4,476,331.08 and 1,866,950.24

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Solution

The fourth proportional to 3,243,797.64, 4,476,331.08 and 1,866,950.24 is: 2,576,328.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,797.64 : 4,476,331.08 = 1,866,950.24 : x
  2. Step 2: Convert to fraction form
    3,243,797.64/4,476,331.08 = 1,866,950.24/x
  3. Step 3: Cross multiply
    3,243,797.64x = 4,476,331.08 × 1,866,950.24
  4. Step 4: Simplify right side
    3,243,797.64x = 8,357,087,361,743.81
  5. Step 5: Solve for x
    x = 8,357,087,361,743.81/3,243,797.64
  6. Step 6: Final answer
    x = 2,576,328.21

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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.