Home / 3,069,430.82-4,603,360.62-909,950.95

Finding the Fourth Proportional to 3,069,430.82, 4,603,360.62 and 909,950.95

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Solution

The fourth proportional to 3,069,430.82, 4,603,360.62 and 909,950.95 is: 1,364,693.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,430.82 : 4,603,360.62 = 909,950.95 : x
  2. Step 2: Convert to fraction form
    3,069,430.82/4,603,360.62 = 909,950.95/x
  3. Step 3: Cross multiply
    3,069,430.82x = 4,603,360.62 × 909,950.95
  4. Step 4: Simplify right side
    3,069,430.82x = 4,188,832,375,115.79
  5. Step 5: Solve for x
    x = 4,188,832,375,115.79/3,069,430.82
  6. Step 6: Final answer
    x = 1,364,693.53

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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.