Home / 4,036,198.40-5,569,699.84-2,225,377.28

Finding the Fourth Proportional to 4,036,198.40, 5,569,699.84 and 2,225,377.28

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Solution

The fourth proportional to 4,036,198.40, 5,569,699.84 and 2,225,377.28 is: 3,070,880.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,036,198.40 : 5,569,699.84 = 2,225,377.28 : x
  2. Step 2: Convert to fraction form
    4,036,198.40/5,569,699.84 = 2,225,377.28/x
  3. Step 3: Cross multiply
    4,036,198.40x = 5,569,699.84 × 2,225,377.28
  4. Step 4: Simplify right side
    4,036,198.40x = 12,394,683,480,355.63
  5. Step 5: Solve for x
    x = 12,394,683,480,355.63/4,036,198.40
  6. Step 6: Final answer
    x = 3,070,880.63

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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.