Home / 4,764,640.02-7,148,294.10-1,926,745.08

Finding the Fourth Proportional to 4,764,640.02, 7,148,294.10 and 1,926,745.08

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Solution

The fourth proportional to 4,764,640.02, 7,148,294.10 and 1,926,745.08 is: 2,890,657.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764,640.02 : 7,148,294.10 = 1,926,745.08 : x
  2. Step 2: Convert to fraction form
    4,764,640.02/7,148,294.10 = 1,926,745.08/x
  3. Step 3: Cross multiply
    4,764,640.02x = 7,148,294.10 × 1,926,745.08
  4. Step 4: Simplify right side
    4,764,640.02x = 13,772,940,487,568.03
  5. Step 5: Solve for x
    x = 13,772,940,487,568.03/4,764,640.02
  6. Step 6: Final answer
    x = 2,890,657.10

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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.