Home / 3,486,137.20-5,229,205.80-2,409,969.18

Finding the Fourth Proportional to 3,486,137.20, 5,229,205.80 and 2,409,969.18

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Solution

The fourth proportional to 3,486,137.20, 5,229,205.80 and 2,409,969.18 is: 3,614,953.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,137.20 : 5,229,205.80 = 2,409,969.18 : x
  2. Step 2: Convert to fraction form
    3,486,137.20/5,229,205.80 = 2,409,969.18/x
  3. Step 3: Cross multiply
    3,486,137.20x = 5,229,205.80 × 2,409,969.18
  4. Step 4: Simplify right side
    3,486,137.20x = 12,602,224,813,877.24
  5. Step 5: Solve for x
    x = 12,602,224,813,877.24/3,486,137.20
  6. Step 6: Final answer
    x = 3,614,953.77

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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.