Home / 3,163,218.51-4,365,233.64-1,712,913.84

Finding the Fourth Proportional to 3,163,218.51, 4,365,233.64 and 1,712,913.84

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Solution

The fourth proportional to 3,163,218.51, 4,365,233.64 and 1,712,913.84 is: 2,363,816.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,218.51 : 4,365,233.64 = 1,712,913.84 : x
  2. Step 2: Convert to fraction form
    3,163,218.51/4,365,233.64 = 1,712,913.84/x
  3. Step 3: Cross multiply
    3,163,218.51x = 4,365,233.64 × 1,712,913.84
  4. Step 4: Simplify right side
    3,163,218.51x = 7,477,269,116,789.58
  5. Step 5: Solve for x
    x = 7,477,269,116,789.58/3,163,218.51
  6. Step 6: Final answer
    x = 2,363,816.82

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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.