Home / 2,811,649.90-3,880,095.47-1,522,490.24

Finding the Fourth Proportional to 2,811,649.90, 3,880,095.47 and 1,522,490.24

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Solution

The fourth proportional to 2,811,649.90, 3,880,095.47 and 1,522,490.24 is: 2,101,046.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,649.90 : 3,880,095.47 = 1,522,490.24 : x
  2. Step 2: Convert to fraction form
    2,811,649.90/3,880,095.47 = 1,522,490.24/x
  3. Step 3: Cross multiply
    2,811,649.90x = 3,880,095.47 × 1,522,490.24
  4. Step 4: Simplify right side
    2,811,649.90x = 5,907,407,475,730.76
  5. Step 5: Solve for x
    x = 5,907,407,475,730.76/2,811,649.90
  6. Step 6: Final answer
    x = 2,101,046.61

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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.