Home / 2,638,474.84-3,641,096.46-1,492,530.76

Finding the Fourth Proportional to 2,638,474.84, 3,641,096.46 and 1,492,530.76

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Solution

The fourth proportional to 2,638,474.84, 3,641,096.46 and 1,492,530.76 is: 2,059,693.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,638,474.84 : 3,641,096.46 = 1,492,530.76 : x
  2. Step 2: Convert to fraction form
    2,638,474.84/3,641,096.46 = 1,492,530.76/x
  3. Step 3: Cross multiply
    2,638,474.84x = 3,641,096.46 × 1,492,530.76
  4. Step 4: Simplify right side
    2,638,474.84x = 5,434,448,466,677.11
  5. Step 5: Solve for x
    x = 5,434,448,466,677.11/2,638,474.84
  6. Step 6: Final answer
    x = 2,059,693.12

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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.