Home / 5,081,024.76-7,619,931.36-1,668,749.16

Finding the Fourth Proportional to 5,081,024.76, 7,619,931.36 and 1,668,749.16

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Solution

The fourth proportional to 5,081,024.76, 7,619,931.36 and 1,668,749.16 is: 2,502,596.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,081,024.76 : 7,619,931.36 = 1,668,749.16 : x
  2. Step 2: Convert to fraction form
    5,081,024.76/7,619,931.36 = 1,668,749.16/x
  3. Step 3: Cross multiply
    5,081,024.76x = 7,619,931.36 × 1,668,749.16
  4. Step 4: Simplify right side
    5,081,024.76x = 12,715,754,056,257.66
  5. Step 5: Solve for x
    x = 12,715,754,056,257.66/5,081,024.76
  6. Step 6: Final answer
    x = 2,502,596.36

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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.