Home / 2,780,745.09-4,172,695.52-1,501,335.51

Finding the Fourth Proportional to 2,780,745.09, 4,172,695.52 and 1,501,335.51

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Solution

The fourth proportional to 2,780,745.09, 4,172,695.52 and 1,501,335.51 is: 2,252,855.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,780,745.09 : 4,172,695.52 = 1,501,335.51 : x
  2. Step 2: Convert to fraction form
    2,780,745.09/4,172,695.52 = 1,501,335.51/x
  3. Step 3: Cross multiply
    2,780,745.09x = 4,172,695.52 × 1,501,335.51
  4. Step 4: Simplify right side
    2,780,745.09x = 6,264,615,949,087.24
  5. Step 5: Solve for x
    x = 6,264,615,949,087.24/2,780,745.09
  6. Step 6: Final answer
    x = 2,252,855.17

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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.