Home / 3,069,439.92-4,603,374.25-909,960.05

Finding the Fourth Proportional to 3,069,439.92, 4,603,374.25 and 909,960.05

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Solution

The fourth proportional to 3,069,439.92, 4,603,374.25 and 909,960.05 is: 1,364,707.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,439.92 : 4,603,374.25 = 909,960.05 : x
  2. Step 2: Convert to fraction form
    3,069,439.92/4,603,374.25 = 909,960.05/x
  3. Step 3: Cross multiply
    3,069,439.92x = 4,603,374.25 × 909,960.05
  4. Step 4: Simplify right side
    3,069,439.92x = 4,188,886,671,932.25
  5. Step 5: Solve for x
    x = 4,188,886,671,932.25/3,069,439.92
  6. Step 6: Final answer
    x = 1,364,707.17

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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.