Home / 2,956,630.29-4,079,905.41-1,667,787.45

Finding the Fourth Proportional to 2,956,630.29, 4,079,905.41 and 1,667,787.45

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Solution

The fourth proportional to 2,956,630.29, 4,079,905.41 and 1,667,787.45 is: 2,301,408.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,630.29 : 4,079,905.41 = 1,667,787.45 : x
  2. Step 2: Convert to fraction form
    2,956,630.29/4,079,905.41 = 1,667,787.45/x
  3. Step 3: Cross multiply
    2,956,630.29x = 4,079,905.41 × 1,667,787.45
  4. Step 4: Simplify right side
    2,956,630.29x = 6,804,415,039,985.11
  5. Step 5: Solve for x
    x = 6,804,415,039,985.11/2,956,630.29
  6. Step 6: Final answer
    x = 2,301,408.82

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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.