Home / 4,893,998.70-7,340,998.05-3,618,540.30

Finding the Fourth Proportional to 4,893,998.70, 7,340,998.05 and 3,618,540.30

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Solution

The fourth proportional to 4,893,998.70, 7,340,998.05 and 3,618,540.30 is: 5,427,810.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893,998.70 : 7,340,998.05 = 3,618,540.30 : x
  2. Step 2: Convert to fraction form
    4,893,998.70/7,340,998.05 = 3,618,540.30/x
  3. Step 3: Cross multiply
    4,893,998.70x = 7,340,998.05 × 3,618,540.30
  4. Step 4: Simplify right side
    4,893,998.70x = 26,563,697,286,146.41
  5. Step 5: Solve for x
    x = 26,563,697,286,146.41/4,893,998.70
  6. Step 6: Final answer
    x = 5,427,810.45

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1.5x scale

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.