Home / 4,254,002.80-6,381,004.20-4,088,665.60

Finding the Fourth Proportional to 4,254,002.80, 6,381,004.20 and 4,088,665.60

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Solution

The fourth proportional to 4,254,002.80, 6,381,004.20 and 4,088,665.60 is: 6,132,998.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,002.80 : 6,381,004.20 = 4,088,665.60 : x
  2. Step 2: Convert to fraction form
    4,254,002.80/6,381,004.20 = 4,088,665.60/x
  3. Step 3: Cross multiply
    4,254,002.80x = 6,381,004.20 × 4,088,665.60
  4. Step 4: Simplify right side
    4,254,002.80x = 26,089,792,365,995.52
  5. Step 5: Solve for x
    x = 26,089,792,365,995.52/4,254,002.80
  6. Step 6: Final answer
    x = 6,132,998.40

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1.5x scale

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.