Home / 2,400,908.90-3,313,360.42-1,382,641.70

Finding the Fourth Proportional to 2,400,908.90, 3,313,360.42 and 1,382,641.70

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Solution

The fourth proportional to 2,400,908.90, 3,313,360.42 and 1,382,641.70 is: 1,908,106.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,908.90 : 3,313,360.42 = 1,382,641.70 : x
  2. Step 2: Convert to fraction form
    2,400,908.90/3,313,360.42 = 1,382,641.70/x
  3. Step 3: Cross multiply
    2,400,908.90x = 3,313,360.42 × 1,382,641.70
  4. Step 4: Simplify right side
    2,400,908.90x = 4,581,190,263,798.11
  5. Step 5: Solve for x
    x = 4,581,190,263,798.11/2,400,908.90
  6. Step 6: Final answer
    x = 1,908,106.66

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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.