Home / 3,649,442.10-5,470,354.53-1,628,631.42

Finding the Fourth Proportional to 3,649,442.10, 5,470,354.53 and 1,628,631.42

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Solution

The fourth proportional to 3,649,442.10, 5,470,354.53 and 1,628,631.42 is: 2,441,247.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,442.10 : 5,470,354.53 = 1,628,631.42 : x
  2. Step 2: Convert to fraction form
    3,649,442.10/5,470,354.53 = 1,628,631.42/x
  3. Step 3: Cross multiply
    3,649,442.10x = 5,470,354.53 × 1,628,631.42
  4. Step 4: Simplify right side
    3,649,442.10x = 8,909,191,266,097.33
  5. Step 5: Solve for x
    x = 8,909,191,266,097.33/3,649,442.10
  6. Step 6: Final answer
    x = 2,441,247.46

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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.