Home / 4,857,300-7,286,299.92-1,865,484

Finding the Fourth Proportional to 4,857,300, 7,286,299.92 and 1,865,484

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Solution

The fourth proportional to 4,857,300, 7,286,299.92 and 1,865,484 is: 2,798,360.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857,300 : 7,286,299.92 = 1,865,484 : x
  2. Step 2: Convert to fraction form
    4,857,300/7,286,299.92 = 1,865,484/x
  3. Step 3: Cross multiply
    4,857,300x = 7,286,299.92 × 1,865,484
  4. Step 4: Simplify right side
    4,857,300x = 13,592,475,919,961.28
  5. Step 5: Solve for x
    x = 13,592,475,919,961.28/4,857,300
  6. Step 6: Final answer
    x = 2,798,360.39

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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.