Home / 3,320,682.55-4,582,567.51-1,870,242.28

Finding the Fourth Proportional to 3,320,682.55, 4,582,567.51 and 1,870,242.28

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Solution

The fourth proportional to 3,320,682.55, 4,582,567.51 and 1,870,242.28 is: 2,580,948.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,682.55 : 4,582,567.51 = 1,870,242.28 : x
  2. Step 2: Convert to fraction form
    3,320,682.55/4,582,567.51 = 1,870,242.28/x
  3. Step 3: Cross multiply
    3,320,682.55x = 4,582,567.51 × 1,870,242.28
  4. Step 4: Simplify right side
    3,320,682.55x = 8,570,511,519,612.74
  5. Step 5: Solve for x
    x = 8,570,511,519,612.74/3,320,682.55
  6. Step 6: Final answer
    x = 2,580,948.76

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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.