Home / 3,543,085.16-5,306,637.36-1,645,834.04

Finding the Fourth Proportional to 3,543,085.16, 5,306,637.36 and 1,645,834.04

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Solution

The fourth proportional to 3,543,085.16, 5,306,637.36 and 1,645,834.04 is: 2,465,039.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,085.16 : 5,306,637.36 = 1,645,834.04 : x
  2. Step 2: Convert to fraction form
    3,543,085.16/5,306,637.36 = 1,645,834.04/x
  3. Step 3: Cross multiply
    3,543,085.16x = 5,306,637.36 × 1,645,834.04
  4. Step 4: Simplify right side
    3,543,085.16x = 8,733,844,405,023.74
  5. Step 5: Solve for x
    x = 8,733,844,405,023.74/3,543,085.16
  6. Step 6: Final answer
    x = 2,465,039.37

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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.