Home / 2,108,834.64-3,163,250.94-511,397.46

Finding the Fourth Proportional to 2,108,834.64, 3,163,250.94 and 511,397.46

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Solution

The fourth proportional to 2,108,834.64, 3,163,250.94 and 511,397.46 is: 767,095.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,834.64 : 3,163,250.94 = 511,397.46 : x
  2. Step 2: Convert to fraction form
    2,108,834.64/3,163,250.94 = 511,397.46/x
  3. Step 3: Cross multiply
    2,108,834.64x = 3,163,250.94 × 511,397.46
  4. Step 4: Simplify right side
    2,108,834.64x = 1,617,678,480,242.36
  5. Step 5: Solve for x
    x = 1,617,678,480,242.36/2,108,834.64
  6. Step 6: Final answer
    x = 767,095.94

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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.