Home / 2,914,880.42-4,022,540.35-1,625,803.89

Finding the Fourth Proportional to 2,914,880.42, 4,022,540.35 and 1,625,803.89

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Solution

The fourth proportional to 2,914,880.42, 4,022,540.35 and 1,625,803.89 is: 2,243,612.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,880.42 : 4,022,540.35 = 1,625,803.89 : x
  2. Step 2: Convert to fraction form
    2,914,880.42/4,022,540.35 = 1,625,803.89/x
  3. Step 3: Cross multiply
    2,914,880.42x = 4,022,540.35 × 1,625,803.89
  4. Step 4: Simplify right side
    2,914,880.42x = 6,539,861,750,639.29
  5. Step 5: Solve for x
    x = 6,539,861,750,639.29/2,914,880.42
  6. Step 6: Final answer
    x = 2,243,612.37

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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.