Home / 3,132,578.52-4,700,967.48-2,011,434.84

Finding the Fourth Proportional to 3,132,578.52, 4,700,967.48 and 2,011,434.84

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Solution

The fourth proportional to 3,132,578.52, 4,700,967.48 and 2,011,434.84 is: 3,018,500.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,578.52 : 4,700,967.48 = 2,011,434.84 : x
  2. Step 2: Convert to fraction form
    3,132,578.52/4,700,967.48 = 2,011,434.84/x
  3. Step 3: Cross multiply
    3,132,578.52x = 4,700,967.48 × 2,011,434.84
  4. Step 4: Simplify right side
    3,132,578.52x = 9,455,689,770,979.00
  5. Step 5: Solve for x
    x = 9,455,689,770,979.00/3,132,578.52
  6. Step 6: Final answer
    x = 3,018,500.48

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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.