Home / 4,920,908.40-7,381,362.60-4,495,755.60

Finding the Fourth Proportional to 4,920,908.40, 7,381,362.60 and 4,495,755.60

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Solution

The fourth proportional to 4,920,908.40, 7,381,362.60 and 4,495,755.60 is: 6,743,633.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,908.40 : 7,381,362.60 = 4,495,755.60 : x
  2. Step 2: Convert to fraction form
    4,920,908.40/7,381,362.60 = 4,495,755.60/x
  3. Step 3: Cross multiply
    4,920,908.40x = 7,381,362.60 × 4,495,755.60
  4. Step 4: Simplify right side
    4,920,908.40x = 33,184,802,244,580.55
  5. Step 5: Solve for x
    x = 33,184,802,244,580.55/4,920,908.40
  6. Step 6: Final answer
    x = 6,743,633.40

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Similar ratio
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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.