Home / 2,732,486.40-4,098,729.60-2,102,630.40

Finding the Fourth Proportional to 2,732,486.40, 4,098,729.60 and 2,102,630.40

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Solution

The fourth proportional to 2,732,486.40, 4,098,729.60 and 2,102,630.40 is: 3,153,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732,486.40 : 4,098,729.60 = 2,102,630.40 : x
  2. Step 2: Convert to fraction form
    2,732,486.40/4,098,729.60 = 2,102,630.40/x
  3. Step 3: Cross multiply
    2,732,486.40x = 4,098,729.60 × 2,102,630.40
  4. Step 4: Simplify right side
    2,732,486.40x = 8,618,113,458,339.84
  5. Step 5: Solve for x
    x = 8,618,113,458,339.84/2,732,486.40
  6. Step 6: Final answer
    x = 3,153,945.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.