Home / 5,564,836-8,344,823.28-1,969,408.48

Finding the Fourth Proportional to 5,564,836, 8,344,823.28 and 1,969,408.48

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Solution

The fourth proportional to 5,564,836, 8,344,823.28 and 1,969,408.48 is: 2,953,252.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,564,836 : 8,344,823.28 = 1,969,408.48 : x
  2. Step 2: Convert to fraction form
    5,564,836/8,344,823.28 = 1,969,408.48/x
  3. Step 3: Cross multiply
    5,564,836x = 8,344,823.28 × 1,969,408.48
  4. Step 4: Simplify right side
    5,564,836x = 16,434,365,731,733.41
  5. Step 5: Solve for x
    x = 16,434,365,731,733.41/5,564,836
  6. Step 6: Final answer
    x = 2,953,252.48

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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.