Home / 2,968,108.40-4,446,192.09-2,249,678.90

Finding the Fourth Proportional to 2,968,108.40, 4,446,192.09 and 2,249,678.90

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Solution

The fourth proportional to 2,968,108.40, 4,446,192.09 and 2,249,678.90 is: 3,369,993.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,108.40 : 4,446,192.09 = 2,249,678.90 : x
  2. Step 2: Convert to fraction form
    2,968,108.40/4,446,192.09 = 2,249,678.90/x
  3. Step 3: Cross multiply
    2,968,108.40x = 4,446,192.09 × 2,249,678.90
  4. Step 4: Simplify right side
    2,968,108.40x = 10,002,504,530,219.90
  5. Step 5: Solve for x
    x = 10,002,504,530,219.90/2,968,108.40
  6. Step 6: Final answer
    x = 3,369,993.00

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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.