Home / 3,456,679.47-4,772,011.23-2,525,342.73

Finding the Fourth Proportional to 3,456,679.47, 4,772,011.23 and 2,525,342.73

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Solution

The fourth proportional to 3,456,679.47, 4,772,011.23 and 2,525,342.73 is: 3,486,283.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,679.47 : 4,772,011.23 = 2,525,342.73 : x
  2. Step 2: Convert to fraction form
    3,456,679.47/4,772,011.23 = 2,525,342.73/x
  3. Step 3: Cross multiply
    3,456,679.47x = 4,772,011.23 × 2,525,342.73
  4. Step 4: Simplify right side
    3,456,679.47x = 12,050,963,867,158.86
  5. Step 5: Solve for x
    x = 12,050,963,867,158.86/3,456,679.47
  6. Step 6: Final answer
    x = 3,486,283.29

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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.