Home / 3,148,866.50-4,345,853.27-1,772,477.37

Finding the Fourth Proportional to 3,148,866.50, 4,345,853.27 and 1,772,477.37

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Solution

The fourth proportional to 3,148,866.50, 4,345,853.27 and 1,772,477.37 is: 2,446,253.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,866.50 : 4,345,853.27 = 1,772,477.37 : x
  2. Step 2: Convert to fraction form
    3,148,866.50/4,345,853.27 = 1,772,477.37/x
  3. Step 3: Cross multiply
    3,148,866.50x = 4,345,853.27 × 1,772,477.37
  4. Step 4: Simplify right side
    3,148,866.50x = 7,702,926,565,553.11
  5. Step 5: Solve for x
    x = 7,702,926,565,553.11/3,148,866.50
  6. Step 6: Final answer
    x = 2,446,253.78

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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.