Home / 2,331,492-3,494,903.28-909,591.84

Finding the Fourth Proportional to 2,331,492, 3,494,903.28 and 909,591.84

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Solution

The fourth proportional to 2,331,492, 3,494,903.28 and 909,591.84 is: 1,363,476.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,492 : 3,494,903.28 = 909,591.84 : x
  2. Step 2: Convert to fraction form
    2,331,492/3,494,903.28 = 909,591.84/x
  3. Step 3: Cross multiply
    2,331,492x = 3,494,903.28 × 909,591.84
  4. Step 4: Simplify right side
    2,331,492x = 3,178,935,505,077.24
  5. Step 5: Solve for x
    x = 3,178,935,505,077.24/2,331,492
  6. Step 6: Final answer
    x = 1,363,476.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.