Home / 4,463,870.32-6,696,667.36-1,905,047.92

Finding the Fourth Proportional to 4,463,870.32, 6,696,667.36 and 1,905,047.92

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Solution

The fourth proportional to 4,463,870.32, 6,696,667.36 and 1,905,047.92 is: 2,857,939.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,463,870.32 : 6,696,667.36 = 1,905,047.92 : x
  2. Step 2: Convert to fraction form
    4,463,870.32/6,696,667.36 = 1,905,047.92/x
  3. Step 3: Cross multiply
    4,463,870.32x = 6,696,667.36 × 1,905,047.92
  4. Step 4: Simplify right side
    4,463,870.32x = 12,757,472,225,099.89
  5. Step 5: Solve for x
    x = 12,757,472,225,099.89/4,463,870.32
  6. Step 6: Final answer
    x = 2,857,939.70

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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.