Home / 3,069,430.35-4,603,359.92-909,950.48

Finding the Fourth Proportional to 3,069,430.35, 4,603,359.92 and 909,950.48

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Solution

The fourth proportional to 3,069,430.35, 4,603,359.92 and 909,950.48 is: 1,364,692.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,430.35 : 4,603,359.92 = 909,950.48 : x
  2. Step 2: Convert to fraction form
    3,069,430.35/4,603,359.92 = 909,950.48/x
  3. Step 3: Cross multiply
    3,069,430.35x = 4,603,359.92 × 909,950.48
  4. Step 4: Simplify right side
    3,069,430.35x = 4,188,829,574,658.60
  5. Step 5: Solve for x
    x = 4,188,829,574,658.60/3,069,430.35
  6. Step 6: Final answer
    x = 1,364,692.82

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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.