Home / 2,293,639.18-3,164,867.77-1,326,859.42

Finding the Fourth Proportional to 2,293,639.18, 3,164,867.77 and 1,326,859.42

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Solution

The fourth proportional to 2,293,639.18, 3,164,867.77 and 1,326,859.42 is: 1,830,861.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,639.18 : 3,164,867.77 = 1,326,859.42 : x
  2. Step 2: Convert to fraction form
    2,293,639.18/3,164,867.77 = 1,326,859.42/x
  3. Step 3: Cross multiply
    2,293,639.18x = 3,164,867.77 × 1,326,859.42
  4. Step 4: Simplify right side
    2,293,639.18x = 4,199,334,613,678.89
  5. Step 5: Solve for x
    x = 4,199,334,613,678.89/2,293,639.18
  6. Step 6: Final answer
    x = 1,830,861.04

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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.