Home / 4,843,633.20-7,260,265.80-1,645,796.40

Finding the Fourth Proportional to 4,843,633.20, 7,260,265.80 and 1,645,796.40

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Solution

The fourth proportional to 4,843,633.20, 7,260,265.80 and 1,645,796.40 is: 2,466,933.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,843,633.20 : 7,260,265.80 = 1,645,796.40 : x
  2. Step 2: Convert to fraction form
    4,843,633.20/7,260,265.80 = 1,645,796.40/x
  3. Step 3: Cross multiply
    4,843,633.20x = 7,260,265.80 × 1,645,796.40
  4. Step 4: Simplify right side
    4,843,633.20x = 11,948,919,316,683.12
  5. Step 5: Solve for x
    x = 11,948,919,316,683.12/4,843,633.20
  6. Step 6: Final answer
    x = 2,466,933.15

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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.