Home / 2,226,518.52-3,072,392.46-1,259,737.08

Finding the Fourth Proportional to 2,226,518.52, 3,072,392.46 and 1,259,737.08

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Solution

The fourth proportional to 2,226,518.52, 3,072,392.46 and 1,259,737.08 is: 1,738,322.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,518.52 : 3,072,392.46 = 1,259,737.08 : x
  2. Step 2: Convert to fraction form
    2,226,518.52/3,072,392.46 = 1,259,737.08/x
  3. Step 3: Cross multiply
    2,226,518.52x = 3,072,392.46 × 1,259,737.08
  4. Step 4: Simplify right side
    2,226,518.52x = 3,870,406,706,174.42
  5. Step 5: Solve for x
    x = 3,870,406,706,174.42/2,226,518.52
  6. Step 6: Final answer
    x = 1,738,322.26

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Double scale
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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.