Home / 3,126,051.76-4,314,183.12-1,749,533.44

Finding the Fourth Proportional to 3,126,051.76, 4,314,183.12 and 1,749,533.44

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Solution

The fourth proportional to 3,126,051.76, 4,314,183.12 and 1,749,533.44 is: 2,414,485.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,051.76 : 4,314,183.12 = 1,749,533.44 : x
  2. Step 2: Convert to fraction form
    3,126,051.76/4,314,183.12 = 1,749,533.44/x
  3. Step 3: Cross multiply
    3,126,051.76x = 4,314,183.12 × 1,749,533.44
  4. Step 4: Simplify right side
    3,126,051.76x = 7,547,807,634,723.53
  5. Step 5: Solve for x
    x = 7,547,807,634,723.53/3,126,051.76
  6. Step 6: Final answer
    x = 2,414,485.82

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1.5x scale

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.