Home / 6,421,304.52-9,630,931.48-1,871,289.02

Finding the Fourth Proportional to 6,421,304.52, 9,630,931.48 and 1,871,289.02

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Solution

The fourth proportional to 6,421,304.52, 9,630,931.48 and 1,871,289.02 is: 2,806,634.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,421,304.52 : 9,630,931.48 = 1,871,289.02 : x
  2. Step 2: Convert to fraction form
    6,421,304.52/9,630,931.48 = 1,871,289.02/x
  3. Step 3: Cross multiply
    6,421,304.52x = 9,630,931.48 × 1,871,289.02
  4. Step 4: Simplify right side
    6,421,304.52x = 18,022,256,279,311.33
  5. Step 5: Solve for x
    x = 18,022,256,279,311.33/6,421,304.52
  6. Step 6: Final answer
    x = 2,806,634.73

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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.