Home / 2,331,480-3,494,885.28-909,579.84

Finding the Fourth Proportional to 2,331,480, 3,494,885.28 and 909,579.84

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Solution

The fourth proportional to 2,331,480, 3,494,885.28 and 909,579.84 is: 1,363,458.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,480 : 3,494,885.28 = 909,579.84 : x
  2. Step 2: Convert to fraction form
    2,331,480/3,494,885.28 = 909,579.84/x
  3. Step 3: Cross multiply
    2,331,480x = 3,494,885.28 × 909,579.84
  4. Step 4: Simplify right side
    2,331,480x = 3,178,877,193,800.76
  5. Step 5: Solve for x
    x = 3,178,877,193,800.76/2,331,480
  6. Step 6: Final answer
    x = 1,363,458.92

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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.