Home / 3,448,388.08-5,172,262.98-1,626,335.20

Finding the Fourth Proportional to 3,448,388.08, 5,172,262.98 and 1,626,335.20

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Solution

The fourth proportional to 3,448,388.08, 5,172,262.98 and 1,626,335.20 is: 2,439,352.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,388.08 : 5,172,262.98 = 1,626,335.20 : x
  2. Step 2: Convert to fraction form
    3,448,388.08/5,172,262.98 = 1,626,335.20/x
  3. Step 3: Cross multiply
    3,448,388.08x = 5,172,262.98 × 1,626,335.20
  4. Step 4: Simplify right side
    3,448,388.08x = 8,411,833,348,030.90
  5. Step 5: Solve for x
    x = 8,411,833,348,030.90/3,448,388.08
  6. Step 6: Final answer
    x = 2,439,352.29

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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.