Home / 2,810,727.06-3,878,815.73-1,521,567.44

Finding the Fourth Proportional to 2,810,727.06, 3,878,815.73 and 1,521,567.44

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Solution

The fourth proportional to 2,810,727.06, 3,878,815.73 and 1,521,567.44 is: 2,099,769.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,727.06 : 3,878,815.73 = 1,521,567.44 : x
  2. Step 2: Convert to fraction form
    2,810,727.06/3,878,815.73 = 1,521,567.44/x
  3. Step 3: Cross multiply
    2,810,727.06x = 3,878,815.73 × 1,521,567.44
  4. Step 4: Simplify right side
    2,810,727.06x = 5,901,879,708,071.48
  5. Step 5: Solve for x
    x = 5,901,879,708,071.48/2,810,727.06
  6. Step 6: Final answer
    x = 2,099,769.77

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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.