Home / 2,558,284.26-3,530,030.04-1,470,345.77

Finding the Fourth Proportional to 2,558,284.26, 3,530,030.04 and 1,470,345.77

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Solution

The fourth proportional to 2,558,284.26, 3,530,030.04 and 1,470,345.77 is: 2,028,845.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,284.26 : 3,530,030.04 = 1,470,345.77 : x
  2. Step 2: Convert to fraction form
    2,558,284.26/3,530,030.04 = 1,470,345.77/x
  3. Step 3: Cross multiply
    2,558,284.26x = 3,530,030.04 × 1,470,345.77
  4. Step 4: Simplify right side
    2,558,284.26x = 5,190,364,719,636.78
  5. Step 5: Solve for x
    x = 5,190,364,719,636.78/2,558,284.26
  6. Step 6: Final answer
    x = 2,028,845.97

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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.