Home / 5,346,444-7,378,092.72-2,931,996

Finding the Fourth Proportional to 5,346,444, 7,378,092.72 and 2,931,996

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Solution

The fourth proportional to 5,346,444, 7,378,092.72 and 2,931,996 is: 4,046,154.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,444 : 7,378,092.72 = 2,931,996 : x
  2. Step 2: Convert to fraction form
    5,346,444/7,378,092.72 = 2,931,996/x
  3. Step 3: Cross multiply
    5,346,444x = 7,378,092.72 × 2,931,996
  4. Step 4: Simplify right side
    5,346,444x = 21,632,538,342,669.12
  5. Step 5: Solve for x
    x = 21,632,538,342,669.12/5,346,444
  6. Step 6: Final answer
    x = 4,046,154.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.