Home / 5,346,545.40-8,019,745.20-1,752,429.60

Finding the Fourth Proportional to 5,346,545.40, 8,019,745.20 and 1,752,429.60

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Solution

The fourth proportional to 5,346,545.40, 8,019,745.20 and 1,752,429.60 is: 2,628,620.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,545.40 : 8,019,745.20 = 1,752,429.60 : x
  2. Step 2: Convert to fraction form
    5,346,545.40/8,019,745.20 = 1,752,429.60/x
  3. Step 3: Cross multiply
    5,346,545.40x = 8,019,745.20 × 1,752,429.60
  4. Step 4: Simplify right side
    5,346,545.40x = 14,054,038,872,937.92
  5. Step 5: Solve for x
    x = 14,054,038,872,937.92/5,346,545.40
  6. Step 6: Final answer
    x = 2,628,620.51

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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.