Home / 3,163,495.86-4,365,617.64-1,713,186.84

Finding the Fourth Proportional to 3,163,495.86, 4,365,617.64 and 1,713,186.84

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Solution

The fourth proportional to 3,163,495.86, 4,365,617.64 and 1,713,186.84 is: 2,364,194.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,495.86 : 4,365,617.64 = 1,713,186.84 : x
  2. Step 2: Convert to fraction form
    3,163,495.86/4,365,617.64 = 1,713,186.84/x
  3. Step 3: Cross multiply
    3,163,495.86x = 4,365,617.64 × 1,713,186.84
  4. Step 4: Simplify right side
    3,163,495.86x = 7,479,118,689,319.86
  5. Step 5: Solve for x
    x = 7,479,118,689,319.86/3,163,495.86
  6. Step 6: Final answer
    x = 2,364,194.24

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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.