Home / 4,480,060.82-6,720,078.47-1,114,267.82

Finding the Fourth Proportional to 4,480,060.82, 6,720,078.47 and 1,114,267.82

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Solution

The fourth proportional to 4,480,060.82, 6,720,078.47 and 1,114,267.82 is: 1,671,398.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480,060.82 : 6,720,078.47 = 1,114,267.82 : x
  2. Step 2: Convert to fraction form
    4,480,060.82/6,720,078.47 = 1,114,267.82/x
  3. Step 3: Cross multiply
    4,480,060.82x = 6,720,078.47 × 1,114,267.82
  4. Step 4: Simplify right side
    4,480,060.82x = 7,487,967,147,824.10
  5. Step 5: Solve for x
    x = 7,487,967,147,824.10/4,480,060.82
  6. Step 6: Final answer
    x = 1,671,398.55

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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.