Home / 3,001,025.21-4,502,005.45-978,798.65

Finding the Fourth Proportional to 3,001,025.21, 4,502,005.45 and 978,798.65

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Solution

The fourth proportional to 3,001,025.21, 4,502,005.45 and 978,798.65 is: 1,468,350.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,025.21 : 4,502,005.45 = 978,798.65 : x
  2. Step 2: Convert to fraction form
    3,001,025.21/4,502,005.45 = 978,798.65/x
  3. Step 3: Cross multiply
    3,001,025.21x = 4,502,005.45 × 978,798.65
  4. Step 4: Simplify right side
    3,001,025.21x = 4,406,556,831,795.62
  5. Step 5: Solve for x
    x = 4,406,556,831,795.62/3,001,025.21
  6. Step 6: Final answer
    x = 1,468,350.49

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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.