Home / 3,485,974.70-4,810,761.91-1,937,301.65

Finding the Fourth Proportional to 3,485,974.70, 4,810,761.91 and 1,937,301.65

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Solution

The fourth proportional to 3,485,974.70, 4,810,761.91 and 1,937,301.65 is: 2,673,541.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,974.70 : 4,810,761.91 = 1,937,301.65 : x
  2. Step 2: Convert to fraction form
    3,485,974.70/4,810,761.91 = 1,937,301.65/x
  3. Step 3: Cross multiply
    3,485,974.70x = 4,810,761.91 × 1,937,301.65
  4. Step 4: Simplify right side
    3,485,974.70x = 9,319,896,953,470.65
  5. Step 5: Solve for x
    x = 9,319,896,953,470.65/3,485,974.70
  6. Step 6: Final answer
    x = 2,673,541.19

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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.