Home / 3,826,068.48-5,280,213.12-2,107,188.48

Finding the Fourth Proportional to 3,826,068.48, 5,280,213.12 and 2,107,188.48

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Solution

The fourth proportional to 3,826,068.48, 5,280,213.12 and 2,107,188.48 is: 2,908,051.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,068.48 : 5,280,213.12 = 2,107,188.48 : x
  2. Step 2: Convert to fraction form
    3,826,068.48/5,280,213.12 = 2,107,188.48/x
  3. Step 3: Cross multiply
    3,826,068.48x = 5,280,213.12 × 2,107,188.48
  4. Step 4: Simplify right side
    3,826,068.48x = 11,126,404,258,408.86
  5. Step 5: Solve for x
    x = 11,126,404,258,408.86/3,826,068.48
  6. Step 6: Final answer
    x = 2,908,051.52

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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.