Home / 4,025,371.04-5,555,048.10-2,189,869.32

Finding the Fourth Proportional to 4,025,371.04, 5,555,048.10 and 2,189,869.32

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Solution

The fourth proportional to 4,025,371.04, 5,555,048.10 and 2,189,869.32 is: 3,022,039.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025,371.04 : 5,555,048.10 = 2,189,869.32 : x
  2. Step 2: Convert to fraction form
    4,025,371.04/5,555,048.10 = 2,189,869.32/x
  3. Step 3: Cross multiply
    4,025,371.04x = 5,555,048.10 × 2,189,869.32
  4. Step 4: Simplify right side
    4,025,371.04x = 12,164,829,405,314.29
  5. Step 5: Solve for x
    x = 12,164,829,405,314.29/4,025,371.04
  6. Step 6: Final answer
    x = 3,022,039.28

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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.