Home / 2,318,657.94-3,478,988.07-1,254,449.16

Finding the Fourth Proportional to 2,318,657.94, 3,478,988.07 and 1,254,449.16

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Solution

The fourth proportional to 2,318,657.94, 3,478,988.07 and 1,254,449.16 is: 1,882,215.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,657.94 : 3,478,988.07 = 1,254,449.16 : x
  2. Step 2: Convert to fraction form
    2,318,657.94/3,478,988.07 = 1,254,449.16/x
  3. Step 3: Cross multiply
    2,318,657.94x = 3,478,988.07 × 1,254,449.16
  4. Step 4: Simplify right side
    2,318,657.94x = 4,364,213,662,061.52
  5. Step 5: Solve for x
    x = 4,364,213,662,061.52/2,318,657.94
  6. Step 6: Final answer
    x = 1,882,215.39

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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.