Home / 2,924,621.20-4,035,901.74-1,617,839.19

Finding the Fourth Proportional to 2,924,621.20, 4,035,901.74 and 1,617,839.19

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Solution

The fourth proportional to 2,924,621.20, 4,035,901.74 and 1,617,839.19 is: 2,232,576.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924,621.20 : 4,035,901.74 = 1,617,839.19 : x
  2. Step 2: Convert to fraction form
    2,924,621.20/4,035,901.74 = 1,617,839.19/x
  3. Step 3: Cross multiply
    2,924,621.20x = 4,035,901.74 × 1,617,839.19
  4. Step 4: Simplify right side
    2,924,621.20x = 6,529,440,001,961.19
  5. Step 5: Solve for x
    x = 6,529,440,001,961.19/2,924,621.20
  6. Step 6: Final answer
    x = 2,232,576.31

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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.