Home / 2,840,424.80-4,260,637.20-2,205,903.20

Finding the Fourth Proportional to 2,840,424.80, 4,260,637.20 and 2,205,903.20

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Solution

The fourth proportional to 2,840,424.80, 4,260,637.20 and 2,205,903.20 is: 3,308,854.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,424.80 : 4,260,637.20 = 2,205,903.20 : x
  2. Step 2: Convert to fraction form
    2,840,424.80/4,260,637.20 = 2,205,903.20/x
  3. Step 3: Cross multiply
    2,840,424.80x = 4,260,637.20 × 2,205,903.20
  4. Step 4: Simplify right side
    2,840,424.80x = 9,398,553,233,519.04
  5. Step 5: Solve for x
    x = 9,398,553,233,519.04/2,840,424.80
  6. Step 6: Final answer
    x = 3,308,854.80

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1.5x scale

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.