Home / 2,226,277.50-3,072,263.76-1,259,387.34

Finding the Fourth Proportional to 2,226,277.50, 3,072,263.76 and 1,259,387.34

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Solution

The fourth proportional to 2,226,277.50, 3,072,263.76 and 1,259,387.34 is: 1,737,954.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,277.50 : 3,072,263.76 = 1,259,387.34 : x
  2. Step 2: Convert to fraction form
    2,226,277.50/3,072,263.76 = 1,259,387.34/x
  3. Step 3: Cross multiply
    2,226,277.50x = 3,072,263.76 × 1,259,387.34
  4. Step 4: Simplify right side
    2,226,277.50x = 3,869,170,084,484.80
  5. Step 5: Solve for x
    x = 3,869,170,084,484.80/2,226,277.50
  6. Step 6: Final answer
    x = 1,737,954.99

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1.5x scale

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.