Home / 4,857,301.25-7,286,301.80-1,865,485.25

Finding the Fourth Proportional to 4,857,301.25, 7,286,301.80 and 1,865,485.25

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Solution

The fourth proportional to 4,857,301.25, 7,286,301.80 and 1,865,485.25 is: 2,798,362.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857,301.25 : 7,286,301.80 = 1,865,485.25 : x
  2. Step 2: Convert to fraction form
    4,857,301.25/7,286,301.80 = 1,865,485.25/x
  3. Step 3: Cross multiply
    4,857,301.25x = 7,286,301.80 × 1,865,485.25
  4. Step 4: Simplify right side
    4,857,301.25x = 13,592,488,525,621.02
  5. Step 5: Solve for x
    x = 13,592,488,525,621.02/4,857,301.25
  6. Step 6: Final answer
    x = 2,798,362.26

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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.