Home / 4,590,423.70-6,885,635.55-2,070,999.70

Finding the Fourth Proportional to 4,590,423.70, 6,885,635.55 and 2,070,999.70

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Solution

The fourth proportional to 4,590,423.70, 6,885,635.55 and 2,070,999.70 is: 3,106,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,423.70 : 6,885,635.55 = 2,070,999.70 : x
  2. Step 2: Convert to fraction form
    4,590,423.70/6,885,635.55 = 2,070,999.70/x
  3. Step 3: Cross multiply
    4,590,423.70x = 6,885,635.55 × 2,070,999.70
  4. Step 4: Simplify right side
    4,590,423.70x = 14,260,149,158,359.33
  5. Step 5: Solve for x
    x = 14,260,149,158,359.33/4,590,423.70
  6. Step 6: Final answer
    x = 3,106,499.55

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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.