Home / 3,604,318.70-4,973,921.91-1,950,429.60

Finding the Fourth Proportional to 3,604,318.70, 4,973,921.91 and 1,950,429.60

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Solution

The fourth proportional to 3,604,318.70, 4,973,921.91 and 1,950,429.60 is: 2,691,572.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,318.70 : 4,973,921.91 = 1,950,429.60 : x
  2. Step 2: Convert to fraction form
    3,604,318.70/4,973,921.91 = 1,950,429.60/x
  3. Step 3: Cross multiply
    3,604,318.70x = 4,973,921.91 × 1,950,429.60
  4. Step 4: Simplify right side
    3,604,318.70x = 9,701,284,538,068.24
  5. Step 5: Solve for x
    x = 9,701,284,538,068.24/3,604,318.70
  6. Step 6: Final answer
    x = 2,691,572.35

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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.