Home / 3,507,218.40-5,262,901.20-2,558,200.80

Finding the Fourth Proportional to 3,507,218.40, 5,262,901.20 and 2,558,200.80

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Solution

The fourth proportional to 3,507,218.40, 5,262,901.20 and 2,558,200.80 is: 3,838,813.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,218.40 : 5,262,901.20 = 2,558,200.80 : x
  2. Step 2: Convert to fraction form
    3,507,218.40/5,262,901.20 = 2,558,200.80/x
  3. Step 3: Cross multiply
    3,507,218.40x = 5,262,901.20 × 2,558,200.80
  4. Step 4: Simplify right side
    3,507,218.40x = 13,463,558,060,160.96
  5. Step 5: Solve for x
    x = 13,463,558,060,160.96/3,507,218.40
  6. Step 6: Final answer
    x = 3,838,813.70

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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.