Home / 2,889,876.63-4,333,950.70-1,812,026.32

Finding the Fourth Proportional to 2,889,876.63, 4,333,950.70 and 1,812,026.32

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Solution

The fourth proportional to 2,889,876.63, 4,333,950.70 and 1,812,026.32 is: 2,717,497.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,876.63 : 4,333,950.70 = 1,812,026.32 : x
  2. Step 2: Convert to fraction form
    2,889,876.63/4,333,950.70 = 1,812,026.32/x
  3. Step 3: Cross multiply
    2,889,876.63x = 4,333,950.70 × 1,812,026.32
  4. Step 4: Simplify right side
    2,889,876.63x = 7,853,232,737,982.43
  5. Step 5: Solve for x
    x = 7,853,232,737,982.43/2,889,876.63
  6. Step 6: Final answer
    x = 2,717,497.58

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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.