Home / 3,149,616.40-4,346,469.48-1,718,832.40

Finding the Fourth Proportional to 3,149,616.40, 4,346,469.48 and 1,718,832.40

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Solution

The fourth proportional to 3,149,616.40, 4,346,469.48 and 1,718,832.40 is: 2,371,988.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,616.40 : 4,346,469.48 = 1,718,832.40 : x
  2. Step 2: Convert to fraction form
    3,149,616.40/4,346,469.48 = 1,718,832.40/x
  3. Step 3: Cross multiply
    3,149,616.40x = 4,346,469.48 × 1,718,832.40
  4. Step 4: Simplify right side
    3,149,616.40x = 7,470,852,567,835.15
  5. Step 5: Solve for x
    x = 7,470,852,567,835.15/3,149,616.40
  6. Step 6: Final answer
    x = 2,371,988.08

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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.