Home / 2,308,897.76-3,186,002.84-1,276,266

Finding the Fourth Proportional to 2,308,897.76, 3,186,002.84 and 1,276,266

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Solution

The fourth proportional to 2,308,897.76, 3,186,002.84 and 1,276,266 is: 1,761,094.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,897.76 : 3,186,002.84 = 1,276,266 : x
  2. Step 2: Convert to fraction form
    2,308,897.76/3,186,002.84 = 1,276,266/x
  3. Step 3: Cross multiply
    2,308,897.76x = 3,186,002.84 × 1,276,266
  4. Step 4: Simplify right side
    2,308,897.76x = 4,066,187,100,595.44
  5. Step 5: Solve for x
    x = 4,066,187,100,595.44/2,308,897.76
  6. Step 6: Final answer
    x = 1,761,094.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.