Home / 4,019,029.60-6,035,542.80-2,129,461.60

Finding the Fourth Proportional to 4,019,029.60, 6,035,542.80 and 2,129,461.60

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Solution

The fourth proportional to 4,019,029.60, 6,035,542.80 and 2,129,461.60 is: 3,197,900.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,029.60 : 6,035,542.80 = 2,129,461.60 : x
  2. Step 2: Convert to fraction form
    4,019,029.60/6,035,542.80 = 2,129,461.60/x
  3. Step 3: Cross multiply
    4,019,029.60x = 6,035,542.80 × 2,129,461.60
  4. Step 4: Simplify right side
    4,019,029.60x = 12,852,456,627,756.48
  5. Step 5: Solve for x
    x = 12,852,456,627,756.48/4,019,029.60
  6. Step 6: Final answer
    x = 3,197,900.47

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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.