Home / 2,685,752.40-4,033,294.20-1,426,040.40

Finding the Fourth Proportional to 2,685,752.40, 4,033,294.20 and 1,426,040.40

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Solution

The fourth proportional to 2,685,752.40, 4,033,294.20 and 1,426,040.40 is: 2,141,537.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,752.40 : 4,033,294.20 = 1,426,040.40 : x
  2. Step 2: Convert to fraction form
    2,685,752.40/4,033,294.20 = 1,426,040.40/x
  3. Step 3: Cross multiply
    2,685,752.40x = 4,033,294.20 × 1,426,040.40
  4. Step 4: Simplify right side
    2,685,752.40x = 5,751,640,474,285.68
  5. Step 5: Solve for x
    x = 5,751,640,474,285.68/2,685,752.40
  6. Step 6: Final answer
    x = 2,141,537.87

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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.