Home / 2,407,666.76-3,322,508.12-1,319,901.16

Finding the Fourth Proportional to 2,407,666.76, 3,322,508.12 and 1,319,901.16

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Solution

The fourth proportional to 2,407,666.76, 3,322,508.12 and 1,319,901.16 is: 1,821,424.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,666.76 : 3,322,508.12 = 1,319,901.16 : x
  2. Step 2: Convert to fraction form
    2,407,666.76/3,322,508.12 = 1,319,901.16/x
  3. Step 3: Cross multiply
    2,407,666.76x = 3,322,508.12 × 1,319,901.16
  4. Step 4: Simplify right side
    2,407,666.76x = 4,385,382,321,697.42
  5. Step 5: Solve for x
    x = 4,385,382,321,697.42/2,407,666.76
  6. Step 6: Final answer
    x = 1,821,424.13

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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.