Home / 3,057,848.35-4,219,857.95-1,662,412.82

Finding the Fourth Proportional to 3,057,848.35, 4,219,857.95 and 1,662,412.82

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Solution

The fourth proportional to 3,057,848.35, 4,219,857.95 and 1,662,412.82 is: 2,294,144.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,848.35 : 4,219,857.95 = 1,662,412.82 : x
  2. Step 2: Convert to fraction form
    3,057,848.35/4,219,857.95 = 1,662,412.82/x
  3. Step 3: Cross multiply
    3,057,848.35x = 4,219,857.95 × 1,662,412.82
  4. Step 4: Simplify right side
    3,057,848.35x = 7,015,145,925,247.57
  5. Step 5: Solve for x
    x = 7,015,145,925,247.57/3,057,848.35
  6. Step 6: Final answer
    x = 2,294,144.49

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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.