Home / 3,765,245.10-5,644,368.45-2,628,005.10

Finding the Fourth Proportional to 3,765,245.10, 5,644,368.45 and 2,628,005.10

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Solution

The fourth proportional to 3,765,245.10, 5,644,368.45 and 2,628,005.10 is: 3,939,565.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,245.10 : 5,644,368.45 = 2,628,005.10 : x
  2. Step 2: Convert to fraction form
    3,765,245.10/5,644,368.45 = 2,628,005.10/x
  3. Step 3: Cross multiply
    3,765,245.10x = 5,644,368.45 × 2,628,005.10
  4. Step 4: Simplify right side
    3,765,245.10x = 14,833,429,072,879.10
  5. Step 5: Solve for x
    x = 14,833,429,072,879.10/3,765,245.10
  6. Step 6: Final answer
    x = 3,939,565.33

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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.