Home / 2,912,269.20-4,367,237.40-1,018,035.60

Finding the Fourth Proportional to 2,912,269.20, 4,367,237.40 and 1,018,035.60

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Solution

The fourth proportional to 2,912,269.20, 4,367,237.40 and 1,018,035.60 is: 1,526,645.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,269.20 : 4,367,237.40 = 1,018,035.60 : x
  2. Step 2: Convert to fraction form
    2,912,269.20/4,367,237.40 = 1,018,035.60/x
  3. Step 3: Cross multiply
    2,912,269.20x = 4,367,237.40 × 1,018,035.60
  4. Step 4: Simplify right side
    2,912,269.20x = 4,446,003,146,851.44
  5. Step 5: Solve for x
    x = 4,446,003,146,851.44/2,912,269.20
  6. Step 6: Final answer
    x = 1,526,645.66

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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.