Home / 3,030,281.32-4,182,662.74-1,791,039.64

Finding the Fourth Proportional to 3,030,281.32, 4,182,662.74 and 1,791,039.64

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Solution

The fourth proportional to 3,030,281.32, 4,182,662.74 and 1,791,039.64 is: 2,472,151.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,281.32 : 4,182,662.74 = 1,791,039.64 : x
  2. Step 2: Convert to fraction form
    3,030,281.32/4,182,662.74 = 1,791,039.64/x
  3. Step 3: Cross multiply
    3,030,281.32x = 4,182,662.74 × 1,791,039.64
  4. Step 4: Simplify right side
    3,030,281.32x = 7,491,314,768,091.01
  5. Step 5: Solve for x
    x = 7,491,314,768,091.01/3,030,281.32
  6. Step 6: Final answer
    x = 2,472,151.58

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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.