Home / 2,842,108.48-4,266,196.16-1,223,678.24

Finding the Fourth Proportional to 2,842,108.48, 4,266,196.16 and 1,223,678.24

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Solution

The fourth proportional to 2,842,108.48, 4,266,196.16 and 1,223,678.24 is: 1,836,823.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,108.48 : 4,266,196.16 = 1,223,678.24 : x
  2. Step 2: Convert to fraction form
    2,842,108.48/4,266,196.16 = 1,223,678.24/x
  3. Step 3: Cross multiply
    2,842,108.48x = 4,266,196.16 × 1,223,678.24
  4. Step 4: Simplify right side
    2,842,108.48x = 5,220,451,408,563.56
  5. Step 5: Solve for x
    x = 5,220,451,408,563.56/2,842,108.48
  6. Step 6: Final answer
    x = 1,836,823.42

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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.