Home / 3,429,950.45-4,721,451.80-2,964,592.37

Finding the Fourth Proportional to 3,429,950.45, 4,721,451.80 and 2,964,592.37

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Solution

The fourth proportional to 3,429,950.45, 4,721,451.80 and 2,964,592.37 is: 4,080,869.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,950.45 : 4,721,451.80 = 2,964,592.37 : x
  2. Step 2: Convert to fraction form
    3,429,950.45/4,721,451.80 = 2,964,592.37/x
  3. Step 3: Cross multiply
    3,429,950.45x = 4,721,451.80 × 2,964,592.37
  4. Step 4: Simplify right side
    3,429,950.45x = 13,997,179,978,583.43
  5. Step 5: Solve for x
    x = 13,997,179,978,583.43/3,429,950.45
  6. Step 6: Final answer
    x = 4,080,869.45

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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.