Home / 2,008,063.31-2,771,114.90-1,148,637.92

Finding the Fourth Proportional to 2,008,063.31, 2,771,114.90 and 1,148,637.92

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Solution

The fourth proportional to 2,008,063.31, 2,771,114.90 and 1,148,637.92 is: 1,585,113.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,063.31 : 2,771,114.90 = 1,148,637.92 : x
  2. Step 2: Convert to fraction form
    2,008,063.31/2,771,114.90 = 1,148,637.92/x
  3. Step 3: Cross multiply
    2,008,063.31x = 2,771,114.90 × 1,148,637.92
  4. Step 4: Simplify right side
    2,008,063.31x = 3,183,007,635,218.24
  5. Step 5: Solve for x
    x = 3,183,007,635,218.24/2,008,063.31
  6. Step 6: Final answer
    x = 1,585,113.19

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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.