Home / 2,908,875.42-4,362,979.41-1,111,718.97

Finding the Fourth Proportional to 2,908,875.42, 4,362,979.41 and 1,111,718.97

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Solution

The fourth proportional to 2,908,875.42, 4,362,979.41 and 1,111,718.97 is: 1,667,450.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,875.42 : 4,362,979.41 = 1,111,718.97 : x
  2. Step 2: Convert to fraction form
    2,908,875.42/4,362,979.41 = 1,111,718.97/x
  3. Step 3: Cross multiply
    2,908,875.42x = 4,362,979.41 × 1,111,718.97
  4. Step 4: Simplify right side
    2,908,875.42x = 4,850,406,975,816.41
  5. Step 5: Solve for x
    x = 4,850,406,975,816.41/2,908,875.42
  6. Step 6: Final answer
    x = 1,667,450.91

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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.