Home / 3,681,317.04-5,077,619.91-3,190,398.45

Finding the Fourth Proportional to 3,681,317.04, 5,077,619.91 and 3,190,398.45

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Solution

The fourth proportional to 3,681,317.04, 5,077,619.91 and 3,190,398.45 is: 4,400,498.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,317.04 : 5,077,619.91 = 3,190,398.45 : x
  2. Step 2: Convert to fraction form
    3,681,317.04/5,077,619.91 = 3,190,398.45/x
  3. Step 3: Cross multiply
    3,681,317.04x = 5,077,619.91 × 3,190,398.45
  4. Step 4: Simplify right side
    3,681,317.04x = 16,199,630,690,553.14
  5. Step 5: Solve for x
    x = 16,199,630,690,553.14/3,681,317.04
  6. Step 6: Final answer
    x = 4,400,498.66

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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.