Home / 3,431,050.11-4,734,776.84-1,903,143.87

Finding the Fourth Proportional to 3,431,050.11, 4,734,776.84 and 1,903,143.87

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Solution

The fourth proportional to 3,431,050.11, 4,734,776.84 and 1,903,143.87 is: 2,626,298.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,050.11 : 4,734,776.84 = 1,903,143.87 : x
  2. Step 2: Convert to fraction form
    3,431,050.11/4,734,776.84 = 1,903,143.87/x
  3. Step 3: Cross multiply
    3,431,050.11x = 4,734,776.84 × 1,903,143.87
  4. Step 4: Simplify right side
    3,431,050.11x = 9,010,961,509,348.25
  5. Step 5: Solve for x
    x = 9,010,961,509,348.25/3,431,050.11
  6. Step 6: Final answer
    x = 2,626,298.43

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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.