Home / 4,381,269.72-6,046,384.39-2,639,487.48

Finding the Fourth Proportional to 4,381,269.72, 6,046,384.39 and 2,639,487.48

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Solution

The fourth proportional to 4,381,269.72, 6,046,384.39 and 2,639,487.48 is: 3,642,632.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,381,269.72 : 6,046,384.39 = 2,639,487.48 : x
  2. Step 2: Convert to fraction form
    4,381,269.72/6,046,384.39 = 2,639,487.48/x
  3. Step 3: Cross multiply
    4,381,269.72x = 6,046,384.39 × 2,639,487.48
  4. Step 4: Simplify right side
    4,381,269.72x = 15,959,355,896,672.44
  5. Step 5: Solve for x
    x = 15,959,355,896,672.44/4,381,269.72
  6. Step 6: Final answer
    x = 3,642,632.60

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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.