Home / 2,120,983.63-2,926,932.80-1,154,097.26

Finding the Fourth Proportional to 2,120,983.63, 2,926,932.80 and 1,154,097.26

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Solution

The fourth proportional to 2,120,983.63, 2,926,932.80 and 1,154,097.26 is: 1,592,640.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,120,983.63 : 2,926,932.80 = 1,154,097.26 : x
  2. Step 2: Convert to fraction form
    2,120,983.63/2,926,932.80 = 1,154,097.26/x
  3. Step 3: Cross multiply
    2,120,983.63x = 2,926,932.80 × 1,154,097.26
  4. Step 4: Simplify right side
    2,120,983.63x = 3,377,965,118,913.64
  5. Step 5: Solve for x
    x = 3,377,965,118,913.64/2,120,983.63
  6. Step 6: Final answer
    x = 1,592,640.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.