Home / 2,409,436.16-3,613,000.80-1,398,837.32

Finding the Fourth Proportional to 2,409,436.16, 3,613,000.80 and 1,398,837.32

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Solution

The fourth proportional to 2,409,436.16, 3,613,000.80 and 1,398,837.32 is: 2,097,586.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,436.16 : 3,613,000.80 = 1,398,837.32 : x
  2. Step 2: Convert to fraction form
    2,409,436.16/3,613,000.80 = 1,398,837.32/x
  3. Step 3: Cross multiply
    2,409,436.16x = 3,613,000.80 × 1,398,837.32
  4. Step 4: Simplify right side
    2,409,436.16x = 5,054,000,356,229.86
  5. Step 5: Solve for x
    x = 5,054,000,356,229.86/2,409,436.16
  6. Step 6: Final answer
    x = 2,097,586.33

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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.