Home / 3,509,357.28-5,264,657.86-1,590,190.96

Finding the Fourth Proportional to 3,509,357.28, 5,264,657.86 and 1,590,190.96

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Solution

The fourth proportional to 3,509,357.28, 5,264,657.86 and 1,590,190.96 is: 2,385,568.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,357.28 : 5,264,657.86 = 1,590,190.96 : x
  2. Step 2: Convert to fraction form
    3,509,357.28/5,264,657.86 = 1,590,190.96/x
  3. Step 3: Cross multiply
    3,509,357.28x = 5,264,657.86 × 1,590,190.96
  4. Step 4: Simplify right side
    3,509,357.28x = 8,371,811,336,464.95
  5. Step 5: Solve for x
    x = 8,371,811,336,464.95/3,509,357.28
  6. Step 6: Final answer
    x = 2,385,568.26

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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.