Home / 3,163,174.50-4,365,172.92-1,712,869.84

Finding the Fourth Proportional to 3,163,174.50, 4,365,172.92 and 1,712,869.84

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Solution

The fourth proportional to 3,163,174.50, 4,365,172.92 and 1,712,869.84 is: 2,363,756.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,174.50 : 4,365,172.92 = 1,712,869.84 : x
  2. Step 2: Convert to fraction form
    3,163,174.50/4,365,172.92 = 1,712,869.84/x
  3. Step 3: Cross multiply
    3,163,174.50x = 4,365,172.92 × 1,712,869.84
  4. Step 4: Simplify right side
    3,163,174.50x = 7,476,973,041,052.73
  5. Step 5: Solve for x
    x = 7,476,973,041,052.73/3,163,174.50
  6. Step 6: Final answer
    x = 2,363,756.11

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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.