Home / 2,864,217.21-3,952,648.04-1,575,066.57

Finding the Fourth Proportional to 2,864,217.21, 3,952,648.04 and 1,575,066.57

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Solution

The fourth proportional to 2,864,217.21, 3,952,648.04 and 1,575,066.57 is: 2,173,607.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,217.21 : 3,952,648.04 = 1,575,066.57 : x
  2. Step 2: Convert to fraction form
    2,864,217.21/3,952,648.04 = 1,575,066.57/x
  3. Step 3: Cross multiply
    2,864,217.21x = 3,952,648.04 × 1,575,066.57
  4. Step 4: Simplify right side
    2,864,217.21x = 6,225,683,782,904.69
  5. Step 5: Solve for x
    x = 6,225,683,782,904.69/2,864,217.21
  6. Step 6: Final answer
    x = 2,173,607.42

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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.