Home / 3,040,298.40-4,557,439.60-1,440,048.80

Finding the Fourth Proportional to 3,040,298.40, 4,557,439.60 and 1,440,048.80

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Solution

The fourth proportional to 3,040,298.40, 4,557,439.60 and 1,440,048.80 is: 2,158,648.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,298.40 : 4,557,439.60 = 1,440,048.80 : x
  2. Step 2: Convert to fraction form
    3,040,298.40/4,557,439.60 = 1,440,048.80/x
  3. Step 3: Cross multiply
    3,040,298.40x = 4,557,439.60 × 1,440,048.80
  4. Step 4: Simplify right side
    3,040,298.40x = 6,562,935,427,052.48
  5. Step 5: Solve for x
    x = 6,562,935,427,052.48/3,040,298.40
  6. Step 6: Final answer
    x = 2,158,648.45

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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.