Home / 3,407,115.90-5,110,673.85-1,011,330.30

Finding the Fourth Proportional to 3,407,115.90, 5,110,673.85 and 1,011,330.30

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Solution

The fourth proportional to 3,407,115.90, 5,110,673.85 and 1,011,330.30 is: 1,516,995.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,115.90 : 5,110,673.85 = 1,011,330.30 : x
  2. Step 2: Convert to fraction form
    3,407,115.90/5,110,673.85 = 1,011,330.30/x
  3. Step 3: Cross multiply
    3,407,115.90x = 5,110,673.85 × 1,011,330.30
  4. Step 4: Simplify right side
    3,407,115.90x = 5,168,579,317,922.66
  5. Step 5: Solve for x
    x = 5,168,579,317,922.66/3,407,115.90
  6. Step 6: Final answer
    x = 1,516,995.45

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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.