Home / 2,913,045.82-4,376,796.33-1,889,027.62

Finding the Fourth Proportional to 2,913,045.82, 4,376,796.33 and 1,889,027.62

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Solution

The fourth proportional to 2,913,045.82, 4,376,796.33 and 1,889,027.62 is: 2,838,228.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,045.82 : 4,376,796.33 = 1,889,027.62 : x
  2. Step 2: Convert to fraction form
    2,913,045.82/4,376,796.33 = 1,889,027.62/x
  3. Step 3: Cross multiply
    2,913,045.82x = 4,376,796.33 × 1,889,027.62
  4. Step 4: Simplify right side
    2,913,045.82x = 8,267,889,154,484.64
  5. Step 5: Solve for x
    x = 8,267,889,154,484.64/2,913,045.82
  6. Step 6: Final answer
    x = 2,838,228.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.