Home / 2,021,127.20-3,031,690.80-2,021,127.20

Finding the Fourth Proportional to 2,021,127.20, 3,031,690.80 and 2,021,127.20

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Solution

The fourth proportional to 2,021,127.20, 3,031,690.80 and 2,021,127.20 is: 3,031,690.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,127.20 : 3,031,690.80 = 2,021,127.20 : x
  2. Step 2: Convert to fraction form
    2,021,127.20/3,031,690.80 = 2,021,127.20/x
  3. Step 3: Cross multiply
    2,021,127.20x = 3,031,690.80 × 2,021,127.20
  4. Step 4: Simplify right side
    2,021,127.20x = 6,127,432,737,869.76
  5. Step 5: Solve for x
    x = 6,127,432,737,869.76/2,021,127.20
  6. Step 6: Final answer
    x = 3,031,690.80

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1.5x scale

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.