Home / 3,426,643.32-5,138,843.82-1,604,444.16

Finding the Fourth Proportional to 3,426,643.32, 5,138,843.82 and 1,604,444.16

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Solution

The fourth proportional to 3,426,643.32, 5,138,843.82 and 1,604,444.16 is: 2,406,141.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,643.32 : 5,138,843.82 = 1,604,444.16 : x
  2. Step 2: Convert to fraction form
    3,426,643.32/5,138,843.82 = 1,604,444.16/x
  3. Step 3: Cross multiply
    3,426,643.32x = 5,138,843.82 × 1,604,444.16
  4. Step 4: Simplify right side
    3,426,643.32x = 8,244,987,956,151.09
  5. Step 5: Solve for x
    x = 8,244,987,956,151.09/3,426,643.32
  6. Step 6: Final answer
    x = 2,406,141.28

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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.