Home / 2,131,484.60-3,197,226.90-1,957,302.20

Finding the Fourth Proportional to 2,131,484.60, 3,197,226.90 and 1,957,302.20

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Solution

The fourth proportional to 2,131,484.60, 3,197,226.90 and 1,957,302.20 is: 2,935,953.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,484.60 : 3,197,226.90 = 1,957,302.20 : x
  2. Step 2: Convert to fraction form
    2,131,484.60/3,197,226.90 = 1,957,302.20/x
  3. Step 3: Cross multiply
    2,131,484.60x = 3,197,226.90 × 1,957,302.20
  4. Step 4: Simplify right side
    2,131,484.60x = 6,257,939,245,269.18
  5. Step 5: Solve for x
    x = 6,257,939,245,269.18/2,131,484.60
  6. Step 6: Final answer
    x = 2,935,953.30

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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.