Home / 2,934,669.69-4,404,714.02-2,114,860.44

Finding the Fourth Proportional to 2,934,669.69, 4,404,714.02 and 2,114,860.44

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Solution

The fourth proportional to 2,934,669.69, 4,404,714.02 and 2,114,860.44 is: 3,174,243.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,669.69 : 4,404,714.02 = 2,114,860.44 : x
  2. Step 2: Convert to fraction form
    2,934,669.69/4,404,714.02 = 2,114,860.44/x
  3. Step 3: Cross multiply
    2,934,669.69x = 4,404,714.02 × 2,114,860.44
  4. Step 4: Simplify right side
    2,934,669.69x = 9,315,355,428,430.92
  5. Step 5: Solve for x
    x = 9,315,355,428,430.92/2,934,669.69
  6. Step 6: Final answer
    x = 3,174,243.24

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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.