Home / 1,995,690.20-3,007,011.77-1,648,483.16

Finding the Fourth Proportional to 1,995,690.20, 3,007,011.77 and 1,648,483.16

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Solution

The fourth proportional to 1,995,690.20, 3,007,011.77 and 1,648,483.16 is: 2,483,856.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,690.20 : 3,007,011.77 = 1,648,483.16 : x
  2. Step 2: Convert to fraction form
    1,995,690.20/3,007,011.77 = 1,648,483.16/x
  3. Step 3: Cross multiply
    1,995,690.20x = 3,007,011.77 × 1,648,483.16
  4. Step 4: Simplify right side
    1,995,690.20x = 4,957,008,264,766.79
  5. Step 5: Solve for x
    x = 4,957,008,264,766.79/1,995,690.20
  6. Step 6: Final answer
    x = 2,483,856.59

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.