Home / 2,148,186.02-3,222,038.25-550,786.64

Finding the Fourth Proportional to 2,148,186.02, 3,222,038.25 and 550,786.64

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Solution

The fourth proportional to 2,148,186.02, 3,222,038.25 and 550,786.64 is: 826,118.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,186.02 : 3,222,038.25 = 550,786.64 : x
  2. Step 2: Convert to fraction form
    2,148,186.02/3,222,038.25 = 550,786.64/x
  3. Step 3: Cross multiply
    2,148,186.02x = 3,222,038.25 × 550,786.64
  4. Step 4: Simplify right side
    2,148,186.02x = 1,774,655,605,558.79
  5. Step 5: Solve for x
    x = 1,774,655,605,558.79/2,148,186.02
  6. Step 6: Final answer
    x = 826,118.22

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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.