Home / 3,119,228.30-4,680,916.05-1,771,388.30

Finding the Fourth Proportional to 3,119,228.30, 4,680,916.05 and 1,771,388.30

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Solution

The fourth proportional to 3,119,228.30, 4,680,916.05 and 1,771,388.30 is: 2,658,260.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,228.30 : 4,680,916.05 = 1,771,388.30 : x
  2. Step 2: Convert to fraction form
    3,119,228.30/4,680,916.05 = 1,771,388.30/x
  3. Step 3: Cross multiply
    3,119,228.30x = 4,680,916.05 × 1,771,388.30
  4. Step 4: Simplify right side
    3,119,228.30x = 8,291,719,924,252.22
  5. Step 5: Solve for x
    x = 8,291,719,924,252.22/3,119,228.30
  6. Step 6: Final answer
    x = 2,658,260.03

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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.