Home / 3,163,477.11-4,365,575.58-1,713,138.90

Finding the Fourth Proportional to 3,163,477.11, 4,365,575.58 and 1,713,138.90

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Solution

The fourth proportional to 3,163,477.11, 4,365,575.58 and 1,713,138.90 is: 2,364,119.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,477.11 : 4,365,575.58 = 1,713,138.90 : x
  2. Step 2: Convert to fraction form
    3,163,477.11/4,365,575.58 = 1,713,138.90/x
  3. Step 3: Cross multiply
    3,163,477.11x = 4,365,575.58 × 1,713,138.90
  4. Step 4: Simplify right side
    3,163,477.11x = 7,478,837,325,160.19
  5. Step 5: Solve for x
    x = 7,478,837,325,160.19/3,163,477.11
  6. Step 6: Final answer
    x = 2,364,119.31

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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.