Home / 4,479,272.08-6,721,694.46-1,819,880.08

Finding the Fourth Proportional to 4,479,272.08, 6,721,694.46 and 1,819,880.08

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Solution

The fourth proportional to 4,479,272.08, 6,721,694.46 and 1,819,880.08 is: 2,730,952.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,272.08 : 6,721,694.46 = 1,819,880.08 : x
  2. Step 2: Convert to fraction form
    4,479,272.08/6,721,694.46 = 1,819,880.08/x
  3. Step 3: Cross multiply
    4,479,272.08x = 6,721,694.46 × 1,819,880.08
  4. Step 4: Simplify right side
    4,479,272.08x = 12,232,677,851,600.36
  5. Step 5: Solve for x
    x = 12,232,677,851,600.36/4,479,272.08
  6. Step 6: Final answer
    x = 2,730,952.18

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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.