Home / 2,003,860.84-2,765,441.10-1,188,547.24

Finding the Fourth Proportional to 2,003,860.84, 2,765,441.10 and 1,188,547.24

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Solution

The fourth proportional to 2,003,860.84, 2,765,441.10 and 1,188,547.24 is: 1,640,262.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,860.84 : 2,765,441.10 = 1,188,547.24 : x
  2. Step 2: Convert to fraction form
    2,003,860.84/2,765,441.10 = 1,188,547.24/x
  3. Step 3: Cross multiply
    2,003,860.84x = 2,765,441.10 × 1,188,547.24
  4. Step 4: Simplify right side
    2,003,860.84x = 3,286,857,386,787.56
  5. Step 5: Solve for x
    x = 3,286,857,386,787.56/2,003,860.84
  6. Step 6: Final answer
    x = 1,640,262.30

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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.