Home / 2,500,130.42-3,750,370.59-1,237,619.06

Finding the Fourth Proportional to 2,500,130.42, 3,750,370.59 and 1,237,619.06

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Solution

The fourth proportional to 2,500,130.42, 3,750,370.59 and 1,237,619.06 is: 1,856,515.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,130.42 : 3,750,370.59 = 1,237,619.06 : x
  2. Step 2: Convert to fraction form
    2,500,130.42/3,750,370.59 = 1,237,619.06/x
  3. Step 3: Cross multiply
    2,500,130.42x = 3,750,370.59 × 1,237,619.06
  4. Step 4: Simplify right side
    2,500,130.42x = 4,641,530,124,247.45
  5. Step 5: Solve for x
    x = 4,641,530,124,247.45/2,500,130.42
  6. Step 6: Final answer
    x = 1,856,515.20

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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.