Home / 2,899,334.80-4,003,083.66-1,812,095.20

Finding the Fourth Proportional to 2,899,334.80, 4,003,083.66 and 1,812,095.20

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Solution

The fourth proportional to 2,899,334.80, 4,003,083.66 and 1,812,095.20 is: 2,501,942.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,334.80 : 4,003,083.66 = 1,812,095.20 : x
  2. Step 2: Convert to fraction form
    2,899,334.80/4,003,083.66 = 1,812,095.20/x
  3. Step 3: Cross multiply
    2,899,334.80x = 4,003,083.66 × 1,812,095.20
  4. Step 4: Simplify right side
    2,899,334.80x = 7,253,968,685,484.43
  5. Step 5: Solve for x
    x = 7,253,968,685,484.43/2,899,334.80
  6. Step 6: Final answer
    x = 2,501,942.41

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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.