Home / 2,272,495.32-3,408,491.10-813,483.96

Finding the Fourth Proportional to 2,272,495.32, 3,408,491.10 and 813,483.96

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Solution

The fourth proportional to 2,272,495.32, 3,408,491.10 and 813,483.96 is: 1,220,135.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,495.32 : 3,408,491.10 = 813,483.96 : x
  2. Step 2: Convert to fraction form
    2,272,495.32/3,408,491.10 = 813,483.96/x
  3. Step 3: Cross multiply
    2,272,495.32x = 3,408,491.10 × 813,483.96
  4. Step 4: Simplify right side
    2,272,495.32x = 2,772,752,837,652.76
  5. Step 5: Solve for x
    x = 2,772,752,837,652.76/2,272,495.32
  6. Step 6: Final answer
    x = 1,220,135.77

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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.