Home / 3,496,753.74-5,242,768.65-1,786,694.70

Finding the Fourth Proportional to 3,496,753.74, 5,242,768.65 and 1,786,694.70

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Solution

The fourth proportional to 3,496,753.74, 5,242,768.65 and 1,786,694.70 is: 2,678,835.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496,753.74 : 5,242,768.65 = 1,786,694.70 : x
  2. Step 2: Convert to fraction form
    3,496,753.74/5,242,768.65 = 1,786,694.70/x
  3. Step 3: Cross multiply
    3,496,753.74x = 5,242,768.65 × 1,786,694.70
  4. Step 4: Simplify right side
    3,496,753.74x = 9,367,226,960,281.16
  5. Step 5: Solve for x
    x = 9,367,226,960,281.16/3,496,753.74
  6. Step 6: Final answer
    x = 2,678,835.19

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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.