Home / 2,180,503.63-3,271,881.14-1,043,035.48

Finding the Fourth Proportional to 2,180,503.63, 3,271,881.14 and 1,043,035.48

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Solution

The fourth proportional to 2,180,503.63, 3,271,881.14 and 1,043,035.48 is: 1,565,091.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,503.63 : 3,271,881.14 = 1,043,035.48 : x
  2. Step 2: Convert to fraction form
    2,180,503.63/3,271,881.14 = 1,043,035.48/x
  3. Step 3: Cross multiply
    2,180,503.63x = 3,271,881.14 × 1,043,035.48
  4. Step 4: Simplify right side
    2,180,503.63x = 3,412,688,124,015.98
  5. Step 5: Solve for x
    x = 3,412,688,124,015.98/2,180,503.63
  6. Step 6: Final answer
    x = 1,565,091.69

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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.