Home / 4,980,212.10-7,477,316.55-3,090,644.10

Finding the Fourth Proportional to 4,980,212.10, 7,477,316.55 and 3,090,644.10

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Solution

The fourth proportional to 4,980,212.10, 7,477,316.55 and 3,090,644.10 is: 4,640,309.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,980,212.10 : 7,477,316.55 = 3,090,644.10 : x
  2. Step 2: Convert to fraction form
    4,980,212.10/7,477,316.55 = 3,090,644.10/x
  3. Step 3: Cross multiply
    4,980,212.10x = 7,477,316.55 × 3,090,644.10
  4. Step 4: Simplify right side
    4,980,212.10x = 23,109,724,279,089.86
  5. Step 5: Solve for x
    x = 23,109,724,279,089.86/4,980,212.10
  6. Step 6: Final answer
    x = 4,640,309.25

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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.