Home / 3,347,639.28-4,620,247.29-2,041,649.15

Finding the Fourth Proportional to 3,347,639.28, 4,620,247.29 and 2,041,649.15

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Solution

The fourth proportional to 3,347,639.28, 4,620,247.29 and 2,041,649.15 is: 2,817,783.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,639.28 : 4,620,247.29 = 2,041,649.15 : x
  2. Step 2: Convert to fraction form
    3,347,639.28/4,620,247.29 = 2,041,649.15/x
  3. Step 3: Cross multiply
    3,347,639.28x = 4,620,247.29 × 2,041,649.15
  4. Step 4: Simplify right side
    3,347,639.28x = 9,432,923,929,317.07
  5. Step 5: Solve for x
    x = 9,432,923,929,317.07/3,347,639.28
  6. Step 6: Final answer
    x = 2,817,783.86

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1.5x scale

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.