Home / 3,457,249.77-4,771,456.08-1,929,674.01

Finding the Fourth Proportional to 3,457,249.77, 4,771,456.08 and 1,929,674.01

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Solution

The fourth proportional to 3,457,249.77, 4,771,456.08 and 1,929,674.01 is: 2,663,202.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,249.77 : 4,771,456.08 = 1,929,674.01 : x
  2. Step 2: Convert to fraction form
    3,457,249.77/4,771,456.08 = 1,929,674.01/x
  3. Step 3: Cross multiply
    3,457,249.77x = 4,771,456.08 × 1,929,674.01
  4. Step 4: Simplify right side
    3,457,249.77x = 9,207,354,787,432.48
  5. Step 5: Solve for x
    x = 9,207,354,787,432.48/3,457,249.77
  6. Step 6: Final answer
    x = 2,663,202.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.