Home / 2,446,989.20-3,671,002.20-740,992.40

Finding the Fourth Proportional to 2,446,989.20, 3,671,002.20 and 740,992.40

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Solution

The fourth proportional to 2,446,989.20, 3,671,002.20 and 740,992.40 is: 1,111,645.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,989.20 : 3,671,002.20 = 740,992.40 : x
  2. Step 2: Convert to fraction form
    2,446,989.20/3,671,002.20 = 740,992.40/x
  3. Step 3: Cross multiply
    2,446,989.20x = 3,671,002.20 × 740,992.40
  4. Step 4: Simplify right side
    2,446,989.20x = 2,720,184,730,583.28
  5. Step 5: Solve for x
    x = 2,720,184,730,583.28/2,446,989.20
  6. Step 6: Final answer
    x = 1,111,645.58

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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.