Home / 4,355,406.89-6,533,982.40-2,439,043.35

Finding the Fourth Proportional to 4,355,406.89, 6,533,982.40 and 2,439,043.35

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Solution

The fourth proportional to 4,355,406.89, 6,533,982.40 and 2,439,043.35 is: 3,659,053.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,355,406.89 : 6,533,982.40 = 2,439,043.35 : x
  2. Step 2: Convert to fraction form
    4,355,406.89/6,533,982.40 = 2,439,043.35/x
  3. Step 3: Cross multiply
    4,355,406.89x = 6,533,982.40 × 2,439,043.35
  4. Step 4: Simplify right side
    4,355,406.89x = 15,936,666,321,737.04
  5. Step 5: Solve for x
    x = 15,936,666,321,737.04/4,355,406.89
  6. Step 6: Final answer
    x = 3,659,053.38

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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.