Home / 2,607,718-3,598,663.80-1,520,743.36

Finding the Fourth Proportional to 2,607,718, 3,598,663.80 and 1,520,743.36

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Solution

The fourth proportional to 2,607,718, 3,598,663.80 and 1,520,743.36 is: 2,098,633.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,718 : 3,598,663.80 = 1,520,743.36 : x
  2. Step 2: Convert to fraction form
    2,607,718/3,598,663.80 = 1,520,743.36/x
  3. Step 3: Cross multiply
    2,607,718x = 3,598,663.80 × 1,520,743.36
  4. Step 4: Simplify right side
    2,607,718x = 5,472,644,078,722.37
  5. Step 5: Solve for x
    x = 5,472,644,078,722.37/2,607,718
  6. Step 6: Final answer
    x = 2,098,633.39

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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.