Home / 4,843,353.20-7,265,029.80-1,648,583.60

Finding the Fourth Proportional to 4,843,353.20, 7,265,029.80 and 1,648,583.60

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Solution

The fourth proportional to 4,843,353.20, 7,265,029.80 and 1,648,583.60 is: 2,472,875.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,843,353.20 : 7,265,029.80 = 1,648,583.60 : x
  2. Step 2: Convert to fraction form
    4,843,353.20/7,265,029.80 = 1,648,583.60/x
  3. Step 3: Cross multiply
    4,843,353.20x = 7,265,029.80 × 1,648,583.60
  4. Step 4: Simplify right side
    4,843,353.20x = 11,977,008,981,791.28
  5. Step 5: Solve for x
    x = 11,977,008,981,791.28/4,843,353.20
  6. Step 6: Final answer
    x = 2,472,875.40

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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.