Home / 4,240,040.30-6,360,060.45-2,539,429.10

Finding the Fourth Proportional to 4,240,040.30, 6,360,060.45 and 2,539,429.10

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Solution

The fourth proportional to 4,240,040.30, 6,360,060.45 and 2,539,429.10 is: 3,809,143.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240,040.30 : 6,360,060.45 = 2,539,429.10 : x
  2. Step 2: Convert to fraction form
    4,240,040.30/6,360,060.45 = 2,539,429.10/x
  3. Step 3: Cross multiply
    4,240,040.30x = 6,360,060.45 × 2,539,429.10
  4. Step 4: Simplify right side
    4,240,040.30x = 16,150,922,584,489.10
  5. Step 5: Solve for x
    x = 16,150,922,584,489.10/4,240,040.30
  6. Step 6: Final answer
    x = 3,809,143.65

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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.