Home / 4,872,027.74-6,725,078.08-2,807,867.43

Finding the Fourth Proportional to 4,872,027.74, 6,725,078.08 and 2,807,867.43

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Solution

The fourth proportional to 4,872,027.74, 6,725,078.08 and 2,807,867.43 is: 3,875,825.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872,027.74 : 6,725,078.08 = 2,807,867.43 : x
  2. Step 2: Convert to fraction form
    4,872,027.74/6,725,078.08 = 2,807,867.43/x
  3. Step 3: Cross multiply
    4,872,027.74x = 6,725,078.08 × 2,807,867.43
  4. Step 4: Simplify right side
    4,872,027.74x = 18,883,127,705,916.39
  5. Step 5: Solve for x
    x = 18,883,127,705,916.39/4,872,027.74
  6. Step 6: Final answer
    x = 3,875,825.16

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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.