Home / 4,857,301-7,286,301.42-1,865,485

Finding the Fourth Proportional to 4,857,301, 7,286,301.42 and 1,865,485

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Solution

The fourth proportional to 4,857,301, 7,286,301.42 and 1,865,485 is: 2,798,361.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857,301 : 7,286,301.42 = 1,865,485 : x
  2. Step 2: Convert to fraction form
    4,857,301/7,286,301.42 = 1,865,485/x
  3. Step 3: Cross multiply
    4,857,301x = 7,286,301.42 × 1,865,485
  4. Step 4: Simplify right side
    4,857,301x = 13,592,486,004,488.70
  5. Step 5: Solve for x
    x = 13,592,486,004,488.70/4,857,301
  6. Step 6: Final answer
    x = 2,798,361.89

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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.