Home / 2,697,576.88-4,048,362.77-1,277,637.36

Finding the Fourth Proportional to 2,697,576.88, 4,048,362.77 and 1,277,637.36

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Solution

The fourth proportional to 2,697,576.88, 4,048,362.77 and 1,277,637.36 is: 1,917,402.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,576.88 : 4,048,362.77 = 1,277,637.36 : x
  2. Step 2: Convert to fraction form
    2,697,576.88/4,048,362.77 = 1,277,637.36/x
  3. Step 3: Cross multiply
    2,697,576.88x = 4,048,362.77 × 1,277,637.36
  4. Step 4: Simplify right side
    2,697,576.88x = 5,172,339,521,785.09
  5. Step 5: Solve for x
    x = 5,172,339,521,785.09/2,697,576.88
  6. Step 6: Final answer
    x = 1,917,402.08

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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.