Home / 2,625,371.20-3,938,056.80-630,827.20

Finding the Fourth Proportional to 2,625,371.20, 3,938,056.80 and 630,827.20

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Solution

The fourth proportional to 2,625,371.20, 3,938,056.80 and 630,827.20 is: 946,240.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,371.20 : 3,938,056.80 = 630,827.20 : x
  2. Step 2: Convert to fraction form
    2,625,371.20/3,938,056.80 = 630,827.20/x
  3. Step 3: Cross multiply
    2,625,371.20x = 3,938,056.80 × 630,827.20
  4. Step 4: Simplify right side
    2,625,371.20x = 2,484,233,344,584.96
  5. Step 5: Solve for x
    x = 2,484,233,344,584.96/2,625,371.20
  6. Step 6: Final answer
    x = 946,240.80

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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.