Home / 3,864,672.90-5,797,009.35-3,776,099.40

Finding the Fourth Proportional to 3,864,672.90, 5,797,009.35 and 3,776,099.40

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Solution

The fourth proportional to 3,864,672.90, 5,797,009.35 and 3,776,099.40 is: 5,664,149.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,672.90 : 5,797,009.35 = 3,776,099.40 : x
  2. Step 2: Convert to fraction form
    3,864,672.90/5,797,009.35 = 3,776,099.40/x
  3. Step 3: Cross multiply
    3,864,672.90x = 5,797,009.35 × 3,776,099.40
  4. Step 4: Simplify right side
    3,864,672.90x = 21,890,083,528,329.39
  5. Step 5: Solve for x
    x = 21,890,083,528,329.39/3,864,672.90
  6. Step 6: Final answer
    x = 5,664,149.10

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1.5x scale

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.