Home / 2,899,282.72-4,003,011.75-1,812,043

Finding the Fourth Proportional to 2,899,282.72, 4,003,011.75 and 1,812,043

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Solution

The fourth proportional to 2,899,282.72, 4,003,011.75 and 1,812,043 is: 2,501,870.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,282.72 : 4,003,011.75 = 1,812,043 : x
  2. Step 2: Convert to fraction form
    2,899,282.72/4,003,011.75 = 1,812,043/x
  3. Step 3: Cross multiply
    2,899,282.72x = 4,003,011.75 × 1,812,043
  4. Step 4: Simplify right side
    2,899,282.72x = 7,253,629,420,505.25
  5. Step 5: Solve for x
    x = 7,253,629,420,505.25/2,899,282.72
  6. Step 6: Final answer
    x = 2,501,870.33

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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.