Home / 3,580,913.10-5,371,425.54-1,993,565.01

Finding the Fourth Proportional to 3,580,913.10, 5,371,425.54 and 1,993,565.01

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Solution

The fourth proportional to 3,580,913.10, 5,371,425.54 and 1,993,565.01 is: 2,990,378.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,913.10 : 5,371,425.54 = 1,993,565.01 : x
  2. Step 2: Convert to fraction form
    3,580,913.10/5,371,425.54 = 1,993,565.01/x
  3. Step 3: Cross multiply
    3,580,913.10x = 5,371,425.54 × 1,993,565.01
  4. Step 4: Simplify right side
    3,580,913.10x = 10,708,286,010,364.36
  5. Step 5: Solve for x
    x = 10,708,286,010,364.36/3,580,913.10
  6. Step 6: Final answer
    x = 2,990,378.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.