Home / 4,305,529.80-6,458,294.70-1,313,713.80

Finding the Fourth Proportional to 4,305,529.80, 6,458,294.70 and 1,313,713.80

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Solution

The fourth proportional to 4,305,529.80, 6,458,294.70 and 1,313,713.80 is: 1,970,570.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305,529.80 : 6,458,294.70 = 1,313,713.80 : x
  2. Step 2: Convert to fraction form
    4,305,529.80/6,458,294.70 = 1,313,713.80/x
  3. Step 3: Cross multiply
    4,305,529.80x = 6,458,294.70 × 1,313,713.80
  4. Step 4: Simplify right side
    4,305,529.80x = 8,484,350,871,856.86
  5. Step 5: Solve for x
    x = 8,484,350,871,856.86/4,305,529.80
  6. Step 6: Final answer
    x = 1,970,570.70

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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.