Home / 2,807,061.66-4,210,745.48-887,829.44

Finding the Fourth Proportional to 2,807,061.66, 4,210,745.48 and 887,829.44

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Solution

The fourth proportional to 2,807,061.66, 4,210,745.48 and 887,829.44 is: 1,331,792.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,061.66 : 4,210,745.48 = 887,829.44 : x
  2. Step 2: Convert to fraction form
    2,807,061.66/4,210,745.48 = 887,829.44/x
  3. Step 3: Cross multiply
    2,807,061.66x = 4,210,745.48 × 887,829.44
  4. Step 4: Simplify right side
    2,807,061.66x = 3,738,423,801,490.93
  5. Step 5: Solve for x
    x = 3,738,423,801,490.93/2,807,061.66
  6. Step 6: Final answer
    x = 1,331,792.55

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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.