Home / 4,343,783.10-6,511,009.05-1,647,066.30

Finding the Fourth Proportional to 4,343,783.10, 6,511,009.05 and 1,647,066.30

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Solution

The fourth proportional to 4,343,783.10, 6,511,009.05 and 1,647,066.30 is: 2,468,830.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343,783.10 : 6,511,009.05 = 1,647,066.30 : x
  2. Step 2: Convert to fraction form
    4,343,783.10/6,511,009.05 = 1,647,066.30/x
  3. Step 3: Cross multiply
    4,343,783.10x = 6,511,009.05 × 1,647,066.30
  4. Step 4: Simplify right side
    4,343,783.10x = 10,724,063,585,250.02
  5. Step 5: Solve for x
    x = 10,724,063,585,250.02/4,343,783.10
  6. Step 6: Final answer
    x = 2,468,830.36

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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.