Home / 4,103,947.80-5,667,079.40-2,557,848.16

Finding the Fourth Proportional to 4,103,947.80, 5,667,079.40 and 2,557,848.16

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Solution

The fourth proportional to 4,103,947.80, 5,667,079.40 and 2,557,848.16 is: 3,532,093.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103,947.80 : 5,667,079.40 = 2,557,848.16 : x
  2. Step 2: Convert to fraction form
    4,103,947.80/5,667,079.40 = 2,557,848.16/x
  3. Step 3: Cross multiply
    4,103,947.80x = 5,667,079.40 × 2,557,848.16
  4. Step 4: Simplify right side
    4,103,947.80x = 14,495,528,615,863.91
  5. Step 5: Solve for x
    x = 14,495,528,615,863.91/4,103,947.80
  6. Step 6: Final answer
    x = 3,532,093.81

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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.