Home / 4,628,663.80-6,944,104.22-1,931,488.63

Finding the Fourth Proportional to 4,628,663.80, 6,944,104.22 and 1,931,488.63

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Solution

The fourth proportional to 4,628,663.80, 6,944,104.22 and 1,931,488.63 is: 2,897,695.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628,663.80 : 6,944,104.22 = 1,931,488.63 : x
  2. Step 2: Convert to fraction form
    4,628,663.80/6,944,104.22 = 1,931,488.63/x
  3. Step 3: Cross multiply
    4,628,663.80x = 6,944,104.22 × 1,931,488.63
  4. Step 4: Simplify right side
    4,628,663.80x = 13,412,458,319,447.31
  5. Step 5: Solve for x
    x = 13,412,458,319,447.31/4,628,663.80
  6. Step 6: Final answer
    x = 2,897,695.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.