Home / 2,899,438.63-4,001,234.62-1,610,278.98

Finding the Fourth Proportional to 2,899,438.63, 4,001,234.62 and 1,610,278.98

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Solution

The fourth proportional to 2,899,438.63, 4,001,234.62 and 1,610,278.98 is: 2,222,190.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,438.63 : 4,001,234.62 = 1,610,278.98 : x
  2. Step 2: Convert to fraction form
    2,899,438.63/4,001,234.62 = 1,610,278.98/x
  3. Step 3: Cross multiply
    2,899,438.63x = 4,001,234.62 × 1,610,278.98
  4. Step 4: Simplify right side
    2,899,438.63x = 6,443,103,982,628.12
  5. Step 5: Solve for x
    x = 6,443,103,982,628.12/2,899,438.63
  6. Step 6: Final answer
    x = 2,222,190.16

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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.