Home / 4,162,633-6,238,979.34-2,141,845

Finding the Fourth Proportional to 4,162,633, 6,238,979.34 and 2,141,845

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Solution

The fourth proportional to 4,162,633, 6,238,979.34 and 2,141,845 is: 3,210,210.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,162,633 : 6,238,979.34 = 2,141,845 : x
  2. Step 2: Convert to fraction form
    4,162,633/6,238,979.34 = 2,141,845/x
  3. Step 3: Cross multiply
    4,162,633x = 6,238,979.34 × 2,141,845
  4. Step 4: Simplify right side
    4,162,633x = 13,362,926,704,482.30
  5. Step 5: Solve for x
    x = 13,362,926,704,482.30/4,162,633
  6. Step 6: Final answer
    x = 3,210,210.15

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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.