Home / 2,270,990.52-3,133,861.32-1,303,439.76

Finding the Fourth Proportional to 2,270,990.52, 3,133,861.32 and 1,303,439.76

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Solution

The fourth proportional to 2,270,990.52, 3,133,861.32 and 1,303,439.76 is: 1,798,686.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,990.52 : 3,133,861.32 = 1,303,439.76 : x
  2. Step 2: Convert to fraction form
    2,270,990.52/3,133,861.32 = 1,303,439.76/x
  3. Step 3: Cross multiply
    2,270,990.52x = 3,133,861.32 × 1,303,439.76
  4. Step 4: Simplify right side
    2,270,990.52x = 4,084,799,446,814.08
  5. Step 5: Solve for x
    x = 4,084,799,446,814.08/2,270,990.52
  6. Step 6: Final answer
    x = 1,798,686.26

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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.