Home / 5,055,356.40-7,583,034.60-3,354,745.20

Finding the Fourth Proportional to 5,055,356.40, 7,583,034.60 and 3,354,745.20

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Solution

The fourth proportional to 5,055,356.40, 7,583,034.60 and 3,354,745.20 is: 5,032,117.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055,356.40 : 7,583,034.60 = 3,354,745.20 : x
  2. Step 2: Convert to fraction form
    5,055,356.40/7,583,034.60 = 3,354,745.20/x
  3. Step 3: Cross multiply
    5,055,356.40x = 7,583,034.60 × 3,354,745.20
  4. Step 4: Simplify right side
    5,055,356.40x = 25,439,148,925,783.92
  5. Step 5: Solve for x
    x = 25,439,148,925,783.92/5,055,356.40
  6. Step 6: Final answer
    x = 5,032,117.80

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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.