Home / 2,276,919.92-3,142,483.08-1,371,482.48

Finding the Fourth Proportional to 2,276,919.92, 3,142,483.08 and 1,371,482.48

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Solution

The fourth proportional to 2,276,919.92, 3,142,483.08 and 1,371,482.48 is: 1,892,846.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,919.92 : 3,142,483.08 = 1,371,482.48 : x
  2. Step 2: Convert to fraction form
    2,276,919.92/3,142,483.08 = 1,371,482.48/x
  3. Step 3: Cross multiply
    2,276,919.92x = 3,142,483.08 × 1,371,482.48
  4. Step 4: Simplify right side
    2,276,919.92x = 4,309,860,487,916.44
  5. Step 5: Solve for x
    x = 4,309,860,487,916.44/2,276,919.92
  6. Step 6: Final answer
    x = 1,892,846.76

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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.