Home / 2,679,891.48-4,018,973.28-882,346.92

Finding the Fourth Proportional to 2,679,891.48, 4,018,973.28 and 882,346.92

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Solution

The fourth proportional to 2,679,891.48, 4,018,973.28 and 882,346.92 is: 1,323,235.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,891.48 : 4,018,973.28 = 882,346.92 : x
  2. Step 2: Convert to fraction form
    2,679,891.48/4,018,973.28 = 882,346.92/x
  3. Step 3: Cross multiply
    2,679,891.48x = 4,018,973.28 × 882,346.92
  4. Step 4: Simplify right side
    2,679,891.48x = 3,546,128,695,170.30
  5. Step 5: Solve for x
    x = 3,546,128,695,170.30/2,679,891.48
  6. Step 6: Final answer
    x = 1,323,235.93

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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.