Home / 4,455,345.22-6,147,322.63-2,521,605.80

Finding the Fourth Proportional to 4,455,345.22, 6,147,322.63 and 2,521,605.80

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Solution

The fourth proportional to 4,455,345.22, 6,147,322.63 and 2,521,605.80 is: 3,479,219.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455,345.22 : 6,147,322.63 = 2,521,605.80 : x
  2. Step 2: Convert to fraction form
    4,455,345.22/6,147,322.63 = 2,521,605.80/x
  3. Step 3: Cross multiply
    4,455,345.22x = 6,147,322.63 × 2,521,605.80
  4. Step 4: Simplify right side
    4,455,345.22x = 15,501,124,383,182.52
  5. Step 5: Solve for x
    x = 15,501,124,383,182.52/4,455,345.22
  6. Step 6: Final answer
    x = 3,479,219.59

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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.