Home / 2,077,326.60-3,114,109.08-814,815.24

Finding the Fourth Proportional to 2,077,326.60, 3,114,109.08 and 814,815.24

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Solution

The fourth proportional to 2,077,326.60, 3,114,109.08 and 814,815.24 is: 1,221,485.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,326.60 : 3,114,109.08 = 814,815.24 : x
  2. Step 2: Convert to fraction form
    2,077,326.60/3,114,109.08 = 814,815.24/x
  3. Step 3: Cross multiply
    2,077,326.60x = 3,114,109.08 × 814,815.24
  4. Step 4: Simplify right side
    2,077,326.60x = 2,537,423,537,406.38
  5. Step 5: Solve for x
    x = 2,537,423,537,406.38/2,077,326.60
  6. Step 6: Final answer
    x = 1,221,485.12

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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.