Home / 3,350,785.50-4,623,734.07-1,900,017.18

Finding the Fourth Proportional to 3,350,785.50, 4,623,734.07 and 1,900,017.18

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Solution

The fourth proportional to 3,350,785.50, 4,623,734.07 and 1,900,017.18 is: 2,621,825.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350,785.50 : 4,623,734.07 = 1,900,017.18 : x
  2. Step 2: Convert to fraction form
    3,350,785.50/4,623,734.07 = 1,900,017.18/x
  3. Step 3: Cross multiply
    3,350,785.50x = 4,623,734.07 × 1,900,017.18
  4. Step 4: Simplify right side
    3,350,785.50x = 8,785,174,168,751.32
  5. Step 5: Solve for x
    x = 8,785,174,168,751.32/3,350,785.50
  6. Step 6: Final answer
    x = 2,621,825.29

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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.