Home / 2,848,789.88-3,931,330.94-1,559,712.12

Finding the Fourth Proportional to 2,848,789.88, 3,931,330.94 and 1,559,712.12

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Solution

The fourth proportional to 2,848,789.88, 3,931,330.94 and 1,559,712.12 is: 2,152,403.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,789.88 : 3,931,330.94 = 1,559,712.12 : x
  2. Step 2: Convert to fraction form
    2,848,789.88/3,931,330.94 = 1,559,712.12/x
  3. Step 3: Cross multiply
    2,848,789.88x = 3,931,330.94 × 1,559,712.12
  4. Step 4: Simplify right side
    2,848,789.88x = 6,131,744,514,848.99
  5. Step 5: Solve for x
    x = 6,131,744,514,848.99/2,848,789.88
  6. Step 6: Final answer
    x = 2,152,403.22

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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.