Home / 4,905,768.60-7,358,652.90-3,841,720.20

Finding the Fourth Proportional to 4,905,768.60, 7,358,652.90 and 3,841,720.20

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Solution

The fourth proportional to 4,905,768.60, 7,358,652.90 and 3,841,720.20 is: 5,762,580.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905,768.60 : 7,358,652.90 = 3,841,720.20 : x
  2. Step 2: Convert to fraction form
    4,905,768.60/7,358,652.90 = 3,841,720.20/x
  3. Step 3: Cross multiply
    4,905,768.60x = 7,358,652.90 × 3,841,720.20
  4. Step 4: Simplify right side
    4,905,768.60x = 28,269,885,490,718.58
  5. Step 5: Solve for x
    x = 28,269,885,490,718.58/4,905,768.60
  6. Step 6: Final answer
    x = 5,762,580.30

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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.