Home / 3,133,586.80-4,700,380.20-1,003,740.40

Finding the Fourth Proportional to 3,133,586.80, 4,700,380.20 and 1,003,740.40

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Solution

The fourth proportional to 3,133,586.80, 4,700,380.20 and 1,003,740.40 is: 1,505,610.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,586.80 : 4,700,380.20 = 1,003,740.40 : x
  2. Step 2: Convert to fraction form
    3,133,586.80/4,700,380.20 = 1,003,740.40/x
  3. Step 3: Cross multiply
    3,133,586.80x = 4,700,380.20 × 1,003,740.40
  4. Step 4: Simplify right side
    3,133,586.80x = 4,717,961,502,100.08
  5. Step 5: Solve for x
    x = 4,717,961,502,100.08/3,133,586.80
  6. Step 6: Final answer
    x = 1,505,610.60

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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.