Home / 2,671,250.40-3,997,297.76-2,312,654.69

Finding the Fourth Proportional to 2,671,250.40, 3,997,297.76 and 2,312,654.69

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Solution

The fourth proportional to 2,671,250.40, 3,997,297.76 and 2,312,654.69 is: 3,460,689.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,250.40 : 3,997,297.76 = 2,312,654.69 : x
  2. Step 2: Convert to fraction form
    2,671,250.40/3,997,297.76 = 2,312,654.69/x
  3. Step 3: Cross multiply
    2,671,250.40x = 3,997,297.76 × 2,312,654.69
  4. Step 4: Simplify right side
    2,671,250.40x = 9,244,369,410,420.47
  5. Step 5: Solve for x
    x = 9,244,369,410,420.47/2,671,250.40
  6. Step 6: Final answer
    x = 3,460,689.95

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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.