Home / 2,210,627.67-3,050,644.59-1,230,551.16

Finding the Fourth Proportional to 2,210,627.67, 3,050,644.59 and 1,230,551.16

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Solution

The fourth proportional to 2,210,627.67, 3,050,644.59 and 1,230,551.16 is: 1,698,148.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,627.67 : 3,050,644.59 = 1,230,551.16 : x
  2. Step 2: Convert to fraction form
    2,210,627.67/3,050,644.59 = 1,230,551.16/x
  3. Step 3: Cross multiply
    2,210,627.67x = 3,050,644.59 × 1,230,551.16
  4. Step 4: Simplify right side
    2,210,627.67x = 3,753,974,238,972.22
  5. Step 5: Solve for x
    x = 3,753,974,238,972.22/2,210,627.67
  6. Step 6: Final answer
    x = 1,698,148.58

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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.