Home / 2,147,476.10-3,214,204.76-1,578,706.64

Finding the Fourth Proportional to 2,147,476.10, 3,214,204.76 and 1,578,706.64

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Solution

The fourth proportional to 2,147,476.10, 3,214,204.76 and 1,578,706.64 is: 2,362,907.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,476.10 : 3,214,204.76 = 1,578,706.64 : x
  2. Step 2: Convert to fraction form
    2,147,476.10/3,214,204.76 = 1,578,706.64/x
  3. Step 3: Cross multiply
    2,147,476.10x = 3,214,204.76 × 1,578,706.64
  4. Step 4: Simplify right side
    2,147,476.10x = 5,074,286,396,931.61
  5. Step 5: Solve for x
    x = 5,074,286,396,931.61/2,147,476.10
  6. Step 6: Final answer
    x = 2,362,907.04

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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.