Home / 2,492,988.19-3,441,924.83-1,563,969.64

Finding the Fourth Proportional to 2,492,988.19, 3,441,924.83 and 1,563,969.64

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Solution

The fourth proportional to 2,492,988.19, 3,441,924.83 and 1,563,969.64 is: 2,159,282.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,988.19 : 3,441,924.83 = 1,563,969.64 : x
  2. Step 2: Convert to fraction form
    2,492,988.19/3,441,924.83 = 1,563,969.64/x
  3. Step 3: Cross multiply
    2,492,988.19x = 3,441,924.83 × 1,563,969.64
  4. Step 4: Simplify right side
    2,492,988.19x = 5,383,065,934,200.50
  5. Step 5: Solve for x
    x = 5,383,065,934,200.50/2,492,988.19
  6. Step 6: Final answer
    x = 2,159,282.57

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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.