Home / 2,214,330.28-3,056,001.56-1,355,458.12

Finding the Fourth Proportional to 2,214,330.28, 3,056,001.56 and 1,355,458.12

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Solution

The fourth proportional to 2,214,330.28, 3,056,001.56 and 1,355,458.12 is: 1,870,670.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,330.28 : 3,056,001.56 = 1,355,458.12 : x
  2. Step 2: Convert to fraction form
    2,214,330.28/3,056,001.56 = 1,355,458.12/x
  3. Step 3: Cross multiply
    2,214,330.28x = 3,056,001.56 × 1,355,458.12
  4. Step 4: Simplify right side
    2,214,330.28x = 4,142,282,129,234.67
  5. Step 5: Solve for x
    x = 4,142,282,129,234.67/2,214,330.28
  6. Step 6: Final answer
    x = 1,870,670.41

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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.