Home / 4,774,554.80-7,161,906.72-2,658,090.68

Finding the Fourth Proportional to 4,774,554.80, 7,161,906.72 and 2,658,090.68

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Solution

The fourth proportional to 4,774,554.80, 7,161,906.72 and 2,658,090.68 is: 3,987,177.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,774,554.80 : 7,161,906.72 = 2,658,090.68 : x
  2. Step 2: Convert to fraction form
    4,774,554.80/7,161,906.72 = 2,658,090.68/x
  3. Step 3: Cross multiply
    4,774,554.80x = 7,161,906.72 × 2,658,090.68
  4. Step 4: Simplify right side
    4,774,554.80x = 19,036,997,503,461.37
  5. Step 5: Solve for x
    x = 19,036,997,503,461.37/4,774,554.80
  6. Step 6: Final answer
    x = 3,987,177.51

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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.