Home / 3,085,673.93-4,257,905.85-1,708,981.58

Finding the Fourth Proportional to 3,085,673.93, 4,257,905.85 and 1,708,981.58

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Solution

The fourth proportional to 3,085,673.93, 4,257,905.85 and 1,708,981.58 is: 2,358,215.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,673.93 : 4,257,905.85 = 1,708,981.58 : x
  2. Step 2: Convert to fraction form
    3,085,673.93/4,257,905.85 = 1,708,981.58/x
  3. Step 3: Cross multiply
    3,085,673.93x = 4,257,905.85 × 1,708,981.58
  4. Step 4: Simplify right side
    3,085,673.93x = 7,276,682,667,024.24
  5. Step 5: Solve for x
    x = 7,276,682,667,024.24/3,085,673.93
  6. Step 6: Final answer
    x = 2,358,215.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.