Home / 3,293,421.38-4,544,823.86-1,823,395.42

Finding the Fourth Proportional to 3,293,421.38, 4,544,823.86 and 1,823,395.42

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Solution

The fourth proportional to 3,293,421.38, 4,544,823.86 and 1,823,395.42 is: 2,516,231.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,421.38 : 4,544,823.86 = 1,823,395.42 : x
  2. Step 2: Convert to fraction form
    3,293,421.38/4,544,823.86 = 1,823,395.42/x
  3. Step 3: Cross multiply
    3,293,421.38x = 4,544,823.86 × 1,823,395.42
  4. Step 4: Simplify right side
    3,293,421.38x = 8,287,011,011,030.72
  5. Step 5: Solve for x
    x = 8,287,011,011,030.72/3,293,421.38
  6. Step 6: Final answer
    x = 2,516,231.62

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1.5x scale

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.