Home / 3,163,112.93-4,365,116.75-1,712,808.29

Finding the Fourth Proportional to 3,163,112.93, 4,365,116.75 and 1,712,808.29

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Solution

The fourth proportional to 3,163,112.93, 4,365,116.75 and 1,712,808.29 is: 2,363,686.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,112.93 : 4,365,116.75 = 1,712,808.29 : x
  2. Step 2: Convert to fraction form
    3,163,112.93/4,365,116.75 = 1,712,808.29/x
  3. Step 3: Cross multiply
    3,163,112.93x = 4,365,116.75 × 1,712,808.29
  4. Step 4: Simplify right side
    3,163,112.93x = 7,476,608,156,217.86
  5. Step 5: Solve for x
    x = 7,476,608,156,217.86/3,163,112.93
  6. Step 6: Final answer
    x = 2,363,686.76

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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.