Home / 2,460,379.20-3,690,568.80-2,011,606.80

Finding the Fourth Proportional to 2,460,379.20, 3,690,568.80 and 2,011,606.80

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Solution

The fourth proportional to 2,460,379.20, 3,690,568.80 and 2,011,606.80 is: 3,017,410.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,379.20 : 3,690,568.80 = 2,011,606.80 : x
  2. Step 2: Convert to fraction form
    2,460,379.20/3,690,568.80 = 2,011,606.80/x
  3. Step 3: Cross multiply
    2,460,379.20x = 3,690,568.80 × 2,011,606.80
  4. Step 4: Simplify right side
    2,460,379.20x = 7,423,973,293,947.84
  5. Step 5: Solve for x
    x = 7,423,973,293,947.84/2,460,379.20
  6. Step 6: Final answer
    x = 3,017,410.20

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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.