Home / 2,971,346.63-4,100,458.34-1,613,219.63

Finding the Fourth Proportional to 2,971,346.63, 4,100,458.34 and 1,613,219.63

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Solution

The fourth proportional to 2,971,346.63, 4,100,458.34 and 1,613,219.63 is: 2,226,243.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,346.63 : 4,100,458.34 = 1,613,219.63 : x
  2. Step 2: Convert to fraction form
    2,971,346.63/4,100,458.34 = 1,613,219.63/x
  3. Step 3: Cross multiply
    2,971,346.63x = 4,100,458.34 × 1,613,219.63
  4. Step 4: Simplify right side
    2,971,346.63x = 6,614,939,869,615.97
  5. Step 5: Solve for x
    x = 6,614,939,869,615.97/2,971,346.63
  6. Step 6: Final answer
    x = 2,226,243.08

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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.