Home / 2,848,393.66-3,930,826.50-1,559,353.98

Finding the Fourth Proportional to 2,848,393.66, 3,930,826.50 and 1,559,353.98

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Solution

The fourth proportional to 2,848,393.66, 3,930,826.50 and 1,559,353.98 is: 2,151,932.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,393.66 : 3,930,826.50 = 1,559,353.98 : x
  2. Step 2: Convert to fraction form
    2,848,393.66/3,930,826.50 = 1,559,353.98/x
  3. Step 3: Cross multiply
    2,848,393.66x = 3,930,826.50 × 1,559,353.98
  4. Step 4: Simplify right side
    2,848,393.66x = 6,129,549,947,464.47
  5. Step 5: Solve for x
    x = 6,129,549,947,464.47/2,848,393.66
  6. Step 6: Final answer
    x = 2,151,932.17

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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.