Home / 3,321,250.32-4,583,305.08-1,871,412.72

Finding the Fourth Proportional to 3,321,250.32, 4,583,305.08 and 1,871,412.72

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Solution

The fourth proportional to 3,321,250.32, 4,583,305.08 and 1,871,412.72 is: 2,582,538.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,250.32 : 4,583,305.08 = 1,871,412.72 : x
  2. Step 2: Convert to fraction form
    3,321,250.32/4,583,305.08 = 1,871,412.72/x
  3. Step 3: Cross multiply
    3,321,250.32x = 4,583,305.08 × 1,871,412.72
  4. Step 4: Simplify right side
    3,321,250.32x = 8,577,255,426,352.62
  5. Step 5: Solve for x
    x = 8,577,255,426,352.62/3,321,250.32
  6. Step 6: Final answer
    x = 2,582,538.08

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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.