Home / 4,883,528.81-7,326,343.11-1,645,388.25

Finding the Fourth Proportional to 4,883,528.81, 7,326,343.11 and 1,645,388.25

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Solution

The fourth proportional to 4,883,528.81, 7,326,343.11 and 1,645,388.25 is: 2,468,436.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,883,528.81 : 7,326,343.11 = 1,645,388.25 : x
  2. Step 2: Convert to fraction form
    4,883,528.81/7,326,343.11 = 1,645,388.25/x
  3. Step 3: Cross multiply
    4,883,528.81x = 7,326,343.11 × 1,645,388.25
  4. Step 4: Simplify right side
    4,883,528.81x = 12,054,678,868,662.46
  5. Step 5: Solve for x
    x = 12,054,678,868,662.46/4,883,528.81
  6. Step 6: Final answer
    x = 2,468,436.11

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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.