Home / 2,957,637.42-4,081,728.65-1,668,007.26

Finding the Fourth Proportional to 2,957,637.42, 4,081,728.65 and 1,668,007.26

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Solution

The fourth proportional to 2,957,637.42, 4,081,728.65 and 1,668,007.26 is: 2,301,956.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,637.42 : 4,081,728.65 = 1,668,007.26 : x
  2. Step 2: Convert to fraction form
    2,957,637.42/4,081,728.65 = 1,668,007.26/x
  3. Step 3: Cross multiply
    2,957,637.42x = 4,081,728.65 × 1,668,007.26
  4. Step 4: Simplify right side
    2,957,637.42x = 6,808,353,013,209.96
  5. Step 5: Solve for x
    x = 6,808,353,013,209.96/2,957,637.42
  6. Step 6: Final answer
    x = 2,301,956.61

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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.