Home / 5,158,095.97-7,736,669.52-1,745,992.56

Finding the Fourth Proportional to 5,158,095.97, 7,736,669.52 and 1,745,992.56

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Solution

The fourth proportional to 5,158,095.97, 7,736,669.52 and 1,745,992.56 is: 2,618,828.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,158,095.97 : 7,736,669.52 = 1,745,992.56 : x
  2. Step 2: Convert to fraction form
    5,158,095.97/7,736,669.52 = 1,745,992.56/x
  3. Step 3: Cross multiply
    5,158,095.97x = 7,736,669.52 × 1,745,992.56
  4. Step 4: Simplify right side
    5,158,095.97x = 13,508,167,421,098.77
  5. Step 5: Solve for x
    x = 13,508,167,421,098.77/5,158,095.97
  6. Step 6: Final answer
    x = 2,618,828.25

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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.