Home / 2,793,872.70-4,190,809.05-2,528,152.20

Finding the Fourth Proportional to 2,793,872.70, 4,190,809.05 and 2,528,152.20

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Solution

The fourth proportional to 2,793,872.70, 4,190,809.05 and 2,528,152.20 is: 3,792,228.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,872.70 : 4,190,809.05 = 2,528,152.20 : x
  2. Step 2: Convert to fraction form
    2,793,872.70/4,190,809.05 = 2,528,152.20/x
  3. Step 3: Cross multiply
    2,793,872.70x = 4,190,809.05 × 2,528,152.20
  4. Step 4: Simplify right side
    2,793,872.70x = 10,595,003,119,537.41
  5. Step 5: Solve for x
    x = 10,595,003,119,537.41/2,793,872.70
  6. Step 6: Final answer
    x = 3,792,228.30

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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.