Home / 4,846,978.09-7,270,445.27-1,252,439.47

Finding the Fourth Proportional to 4,846,978.09, 7,270,445.27 and 1,252,439.47

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Solution

The fourth proportional to 4,846,978.09, 7,270,445.27 and 1,252,439.47 is: 1,878,653.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,846,978.09 : 7,270,445.27 = 1,252,439.47 : x
  2. Step 2: Convert to fraction form
    4,846,978.09/7,270,445.27 = 1,252,439.47/x
  3. Step 3: Cross multiply
    4,846,978.09x = 7,270,445.27 × 1,252,439.47
  4. Step 4: Simplify right side
    4,846,978.09x = 9,105,792,614,360.61
  5. Step 5: Solve for x
    x = 9,105,792,614,360.61/4,846,978.09
  6. Step 6: Final answer
    x = 1,878,653.55

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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.