Home / 3,999,975-6,000,585.78-1,303,674.66

Finding the Fourth Proportional to 3,999,975, 6,000,585.78 and 1,303,674.66

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Solution

The fourth proportional to 3,999,975, 6,000,585.78 and 1,303,674.66 is: 1,955,715.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,975 : 6,000,585.78 = 1,303,674.66 : x
  2. Step 2: Convert to fraction form
    3,999,975/6,000,585.78 = 1,303,674.66/x
  3. Step 3: Cross multiply
    3,999,975x = 6,000,585.78 × 1,303,674.66
  4. Step 4: Simplify right side
    3,999,975x = 7,822,811,626,542.34
  5. Step 5: Solve for x
    x = 7,822,811,626,542.34/3,999,975
  6. Step 6: Final answer
    x = 1,955,715.13

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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.