Home / 2,769,621.75-3,822,210.05-1,562,397.75

Finding the Fourth Proportional to 2,769,621.75, 3,822,210.05 and 1,562,397.75

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Solution

The fourth proportional to 2,769,621.75, 3,822,210.05 and 1,562,397.75 is: 2,156,183.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,621.75 : 3,822,210.05 = 1,562,397.75 : x
  2. Step 2: Convert to fraction form
    2,769,621.75/3,822,210.05 = 1,562,397.75/x
  3. Step 3: Cross multiply
    2,769,621.75x = 3,822,210.05 × 1,562,397.75
  4. Step 4: Simplify right side
    2,769,621.75x = 5,971,812,374,335.40
  5. Step 5: Solve for x
    x = 5,971,812,374,335.40/2,769,621.75
  6. Step 6: Final answer
    x = 2,156,183.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.