Home / 5,490,129.40-8,238,429.30-2,295,009.40

Finding the Fourth Proportional to 5,490,129.40, 8,238,429.30 and 2,295,009.40

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Solution

The fourth proportional to 5,490,129.40, 8,238,429.30 and 2,295,009.40 is: 3,443,866.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,129.40 : 8,238,429.30 = 2,295,009.40 : x
  2. Step 2: Convert to fraction form
    5,490,129.40/8,238,429.30 = 2,295,009.40/x
  3. Step 3: Cross multiply
    5,490,129.40x = 8,238,429.30 × 2,295,009.40
  4. Step 4: Simplify right side
    5,490,129.40x = 18,907,272,684,735.42
  5. Step 5: Solve for x
    x = 18,907,272,684,735.42/5,490,129.40
  6. Step 6: Final answer
    x = 3,443,866.49

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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.