Home / 3,486,794.42-4,807,153.73-2,864,261.10

Finding the Fourth Proportional to 3,486,794.42, 4,807,153.73 and 2,864,261.10

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Solution

The fourth proportional to 3,486,794.42, 4,807,153.73 and 2,864,261.10 is: 3,948,883.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,794.42 : 4,807,153.73 = 2,864,261.10 : x
  2. Step 2: Convert to fraction form
    3,486,794.42/4,807,153.73 = 2,864,261.10/x
  3. Step 3: Cross multiply
    3,486,794.42x = 4,807,153.73 × 2,864,261.10
  4. Step 4: Simplify right side
    3,486,794.42x = 13,768,943,412,594.67
  5. Step 5: Solve for x
    x = 13,768,943,412,594.67/3,486,794.42
  6. Step 6: Final answer
    x = 3,948,883.06

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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.