Home / 2,791,292.16-3,848,113.28-1,884,437.76

Finding the Fourth Proportional to 2,791,292.16, 3,848,113.28 and 1,884,437.76

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Solution

The fourth proportional to 2,791,292.16, 3,848,113.28 and 1,884,437.76 is: 2,597,911.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,292.16 : 3,848,113.28 = 1,884,437.76 : x
  2. Step 2: Convert to fraction form
    2,791,292.16/3,848,113.28 = 1,884,437.76/x
  3. Step 3: Cross multiply
    2,791,292.16x = 3,848,113.28 × 1,884,437.76
  4. Step 4: Simplify right side
    2,791,292.16x = 7,251,529,969,589.45
  5. Step 5: Solve for x
    x = 7,251,529,969,589.45/2,791,292.16
  6. Step 6: Final answer
    x = 2,597,911.49

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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.