Home / 3,977,612.40-5,966,418.60-1,738,124.40

Finding the Fourth Proportional to 3,977,612.40, 5,966,418.60 and 1,738,124.40

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Solution

The fourth proportional to 3,977,612.40, 5,966,418.60 and 1,738,124.40 is: 2,607,186.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977,612.40 : 5,966,418.60 = 1,738,124.40 : x
  2. Step 2: Convert to fraction form
    3,977,612.40/5,966,418.60 = 1,738,124.40/x
  3. Step 3: Cross multiply
    3,977,612.40x = 5,966,418.60 × 1,738,124.40
  4. Step 4: Simplify right side
    3,977,612.40x = 10,370,377,749,273.84
  5. Step 5: Solve for x
    x = 10,370,377,749,273.84/3,977,612.40
  6. Step 6: Final answer
    x = 2,607,186.60

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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.