Home / 4,917,679.02-6,786,483.75-2,712,794.22

Finding the Fourth Proportional to 4,917,679.02, 6,786,483.75 and 2,712,794.22

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Solution

The fourth proportional to 4,917,679.02, 6,786,483.75 and 2,712,794.22 is: 3,743,703.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,679.02 : 6,786,483.75 = 2,712,794.22 : x
  2. Step 2: Convert to fraction form
    4,917,679.02/6,786,483.75 = 2,712,794.22/x
  3. Step 3: Cross multiply
    4,917,679.02x = 6,786,483.75 × 2,712,794.22
  4. Step 4: Simplify right side
    4,917,679.02x = 18,410,333,891,123.93
  5. Step 5: Solve for x
    x = 18,410,333,891,123.93/4,917,679.02
  6. Step 6: Final answer
    x = 3,743,703.85

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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.