Home / 2,864,160.68-4,295,322.09-944,640.32

Finding the Fourth Proportional to 2,864,160.68, 4,295,322.09 and 944,640.32

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Solution

The fourth proportional to 2,864,160.68, 4,295,322.09 and 944,640.32 is: 1,416,657.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,160.68 : 4,295,322.09 = 944,640.32 : x
  2. Step 2: Convert to fraction form
    2,864,160.68/4,295,322.09 = 944,640.32/x
  3. Step 3: Cross multiply
    2,864,160.68x = 4,295,322.09 × 944,640.32
  4. Step 4: Simplify right side
    2,864,160.68x = 4,057,534,412,124.06
  5. Step 5: Solve for x
    x = 4,057,534,412,124.06/2,864,160.68
  6. Step 6: Final answer
    x = 1,416,657.40

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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.