Home / 3,456,000-4,769,280-2,025,216

Finding the Fourth Proportional to 3,456,000, 4,769,280 and 2,025,216

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Solution

The fourth proportional to 3,456,000, 4,769,280 and 2,025,216 is: 2,794,798.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,000 : 4,769,280 = 2,025,216 : x
  2. Step 2: Convert to fraction form
    3,456,000/4,769,280 = 2,025,216/x
  3. Step 3: Cross multiply
    3,456,000x = 4,769,280 × 2,025,216
  4. Step 4: Simplify right side
    3,456,000x = 9,658,822,164,480
  5. Step 5: Solve for x
    x = 9,658,822,164,480/3,456,000
  6. Step 6: Final answer
    x = 2,794,798.08

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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.