Home / 3,750,195.63-5,625,555.89-1,856,428.59

Finding the Fourth Proportional to 3,750,195.63, 5,625,555.89 and 1,856,428.59

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Solution

The fourth proportional to 3,750,195.63, 5,625,555.89 and 1,856,428.59 is: 2,784,772.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,195.63 : 5,625,555.89 = 1,856,428.59 : x
  2. Step 2: Convert to fraction form
    3,750,195.63/5,625,555.89 = 1,856,428.59/x
  3. Step 3: Cross multiply
    3,750,195.63x = 5,625,555.89 × 1,856,428.59
  4. Step 4: Simplify right side
    3,750,195.63x = 10,443,442,779,556.75
  5. Step 5: Solve for x
    x = 10,443,442,779,556.75/3,750,195.63
  6. Step 6: Final answer
    x = 2,784,772.80

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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.