Home / 5,220,154.35-7,833,085.63-2,025,406.62

Finding the Fourth Proportional to 5,220,154.35, 7,833,085.63 and 2,025,406.62

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Solution

The fourth proportional to 5,220,154.35, 7,833,085.63 and 2,025,406.62 is: 3,039,217.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220,154.35 : 7,833,085.63 = 2,025,406.62 : x
  2. Step 2: Convert to fraction form
    5,220,154.35/7,833,085.63 = 2,025,406.62/x
  3. Step 3: Cross multiply
    5,220,154.35x = 7,833,085.63 × 2,025,406.62
  4. Step 4: Simplify right side
    5,220,154.35x = 15,865,183,484,965.36
  5. Step 5: Solve for x
    x = 15,865,183,484,965.36/5,220,154.35
  6. Step 6: Final answer
    x = 3,039,217.31

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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.