Home / 2,210,624.67-3,050,640.45-1,230,548.16

Finding the Fourth Proportional to 2,210,624.67, 3,050,640.45 and 1,230,548.16

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Solution

The fourth proportional to 2,210,624.67, 3,050,640.45 and 1,230,548.16 is: 1,698,144.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,624.67 : 3,050,640.45 = 1,230,548.16 : x
  2. Step 2: Convert to fraction form
    2,210,624.67/3,050,640.45 = 1,230,548.16/x
  3. Step 3: Cross multiply
    2,210,624.67x = 3,050,640.45 × 1,230,548.16
  4. Step 4: Simplify right side
    2,210,624.67x = 3,753,959,992,569.07
  5. Step 5: Solve for x
    x = 3,753,959,992,569.07/2,210,624.67
  6. Step 6: Final answer
    x = 1,698,144.44

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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.