Home / 2,810,172.54-4,215,412.07-890,944.91

Finding the Fourth Proportional to 2,810,172.54, 4,215,412.07 and 890,944.91

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Solution

The fourth proportional to 2,810,172.54, 4,215,412.07 and 890,944.91 is: 1,336,465.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,172.54 : 4,215,412.07 = 890,944.91 : x
  2. Step 2: Convert to fraction form
    2,810,172.54/4,215,412.07 = 890,944.91/x
  3. Step 3: Cross multiply
    2,810,172.54x = 4,215,412.07 × 890,944.91
  4. Step 4: Simplify right side
    2,810,172.54x = 3,755,699,927,319.06
  5. Step 5: Solve for x
    x = 3,755,699,927,319.06/2,810,172.54
  6. Step 6: Final answer
    x = 1,336,465.95

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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.