Home / 4,857,303.25-7,286,304.80-1,865,487.25

Finding the Fourth Proportional to 4,857,303.25, 7,286,304.80 and 1,865,487.25

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Solution

The fourth proportional to 4,857,303.25, 7,286,304.80 and 1,865,487.25 is: 2,798,365.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857,303.25 : 7,286,304.80 = 1,865,487.25 : x
  2. Step 2: Convert to fraction form
    4,857,303.25/7,286,304.80 = 1,865,487.25/x
  3. Step 3: Cross multiply
    4,857,303.25x = 7,286,304.80 × 1,865,487.25
  4. Step 4: Simplify right side
    4,857,303.25x = 13,592,508,704,013.80
  5. Step 5: Solve for x
    x = 13,592,508,704,013.80/4,857,303.25
  6. Step 6: Final answer
    x = 2,798,365.27

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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.