Home / 2,460,429.20-3,690,643.80-2,208,486.80

Finding the Fourth Proportional to 2,460,429.20, 3,690,643.80 and 2,208,486.80

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Solution

The fourth proportional to 2,460,429.20, 3,690,643.80 and 2,208,486.80 is: 3,312,730.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,429.20 : 3,690,643.80 = 2,208,486.80 : x
  2. Step 2: Convert to fraction form
    2,460,429.20/3,690,643.80 = 2,208,486.80/x
  3. Step 3: Cross multiply
    2,460,429.20x = 3,690,643.80 × 2,208,486.80
  4. Step 4: Simplify right side
    2,460,429.20x = 8,150,738,115,801.84
  5. Step 5: Solve for x
    x = 8,150,738,115,801.84/2,460,429.20
  6. Step 6: Final answer
    x = 3,312,730.20

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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.