Home / 4,900,999.80-7,351,499.70-3,008,807.40

Finding the Fourth Proportional to 4,900,999.80, 7,351,499.70 and 3,008,807.40

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Solution

The fourth proportional to 4,900,999.80, 7,351,499.70 and 3,008,807.40 is: 4,513,211.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,999.80 : 7,351,499.70 = 3,008,807.40 : x
  2. Step 2: Convert to fraction form
    4,900,999.80/7,351,499.70 = 3,008,807.40/x
  3. Step 3: Cross multiply
    4,900,999.80x = 7,351,499.70 × 3,008,807.40
  4. Step 4: Simplify right side
    4,900,999.80x = 22,119,246,698,457.78
  5. Step 5: Solve for x
    x = 22,119,246,698,457.78/4,900,999.80
  6. Step 6: Final answer
    x = 4,513,211.10

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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.