Home / 2,971,561.92-4,100,771.80-1,613,434.92

Finding the Fourth Proportional to 2,971,561.92, 4,100,771.80 and 1,613,434.92

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Solution

The fourth proportional to 2,971,561.92, 4,100,771.80 and 1,613,434.92 is: 2,226,549.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,561.92 : 4,100,771.80 = 1,613,434.92 : x
  2. Step 2: Convert to fraction form
    2,971,561.92/4,100,771.80 = 1,613,434.92/x
  3. Step 3: Cross multiply
    2,971,561.92x = 4,100,771.80 × 1,613,434.92
  4. Step 4: Simplify right side
    2,971,561.92x = 6,616,328,421,071.26
  5. Step 5: Solve for x
    x = 6,616,328,421,071.26/2,971,561.92
  6. Step 6: Final answer
    x = 2,226,549.07

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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.