Home / 3,615,530.58-4,989,264.66-1,983,897.36

Finding the Fourth Proportional to 3,615,530.58, 4,989,264.66 and 1,983,897.36

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Solution

The fourth proportional to 3,615,530.58, 4,989,264.66 and 1,983,897.36 is: 2,737,686.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,530.58 : 4,989,264.66 = 1,983,897.36 : x
  2. Step 2: Convert to fraction form
    3,615,530.58/4,989,264.66 = 1,983,897.36/x
  3. Step 3: Cross multiply
    3,615,530.58x = 4,989,264.66 × 1,983,897.36
  4. Step 4: Simplify right side
    3,615,530.58x = 9,898,188,987,315.30
  5. Step 5: Solve for x
    x = 9,898,188,987,315.30/3,615,530.58
  6. Step 6: Final answer
    x = 2,737,686.42

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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.