Home / 5,296,590.02-7,308,700.53-3,120,991.58

Finding the Fourth Proportional to 5,296,590.02, 7,308,700.53 and 3,120,991.58

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Solution

The fourth proportional to 5,296,590.02, 7,308,700.53 and 3,120,991.58 is: 4,306,618.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,296,590.02 : 7,308,700.53 = 3,120,991.58 : x
  2. Step 2: Convert to fraction form
    5,296,590.02/7,308,700.53 = 3,120,991.58/x
  3. Step 3: Cross multiply
    5,296,590.02x = 7,308,700.53 × 3,120,991.58
  4. Step 4: Simplify right side
    5,296,590.02x = 22,810,392,814,871.54
  5. Step 5: Solve for x
    x = 22,810,392,814,871.54/5,296,590.02
  6. Step 6: Final answer
    x = 4,306,618.55

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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.