Home / 3,163,495.50-4,365,617.31-1,713,190.50

Finding the Fourth Proportional to 3,163,495.50, 4,365,617.31 and 1,713,190.50

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Solution

The fourth proportional to 3,163,495.50, 4,365,617.31 and 1,713,190.50 is: 2,364,199.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,495.50 : 4,365,617.31 = 1,713,190.50 : x
  2. Step 2: Convert to fraction form
    3,163,495.50/4,365,617.31 = 1,713,190.50/x
  3. Step 3: Cross multiply
    3,163,495.50x = 4,365,617.31 × 1,713,190.50
  4. Step 4: Simplify right side
    3,163,495.50x = 7,479,134,102,127.56
  5. Step 5: Solve for x
    x = 7,479,134,102,127.56/3,163,495.50
  6. Step 6: Final answer
    x = 2,364,199.38

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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.