Home / 2,015,051.63-2,780,731.45-1,097,291.66

Finding the Fourth Proportional to 2,015,051.63, 2,780,731.45 and 1,097,291.66

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Solution

The fourth proportional to 2,015,051.63, 2,780,731.45 and 1,097,291.66 is: 1,514,240.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,051.63 : 2,780,731.45 = 1,097,291.66 : x
  2. Step 2: Convert to fraction form
    2,015,051.63/2,780,731.45 = 1,097,291.66/x
  3. Step 3: Cross multiply
    2,015,051.63x = 2,780,731.45 × 1,097,291.66
  4. Step 4: Simplify right side
    2,015,051.63x = 3,051,273,416,252.66
  5. Step 5: Solve for x
    x = 3,051,273,416,252.66/2,015,051.63
  6. Step 6: Final answer
    x = 1,514,240.82

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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.