Home / 4,772,537.39-7,159,927.13-1,577,663.30

Finding the Fourth Proportional to 4,772,537.39, 7,159,927.13 and 1,577,663.30

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Solution

The fourth proportional to 4,772,537.39, 7,159,927.13 and 1,577,663.30 is: 2,366,865.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,772,537.39 : 7,159,927.13 = 1,577,663.30 : x
  2. Step 2: Convert to fraction form
    4,772,537.39/7,159,927.13 = 1,577,663.30/x
  3. Step 3: Cross multiply
    4,772,537.39x = 7,159,927.13 × 1,577,663.30
  4. Step 4: Simplify right side
    4,772,537.39x = 11,295,954,263,675.33
  5. Step 5: Solve for x
    x = 11,295,954,263,675.33/4,772,537.39
  6. Step 6: Final answer
    x = 2,366,865.54

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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.