Home / 2,388,272.36-3,295,783.05-1,355,771.13

Finding the Fourth Proportional to 2,388,272.36, 3,295,783.05 and 1,355,771.13

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Solution

The fourth proportional to 2,388,272.36, 3,295,783.05 and 1,355,771.13 is: 1,870,945.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,272.36 : 3,295,783.05 = 1,355,771.13 : x
  2. Step 2: Convert to fraction form
    2,388,272.36/3,295,783.05 = 1,355,771.13/x
  3. Step 3: Cross multiply
    2,388,272.36x = 3,295,783.05 × 1,355,771.13
  4. Step 4: Simplify right side
    2,388,272.36x = 4,468,327,492,490.02
  5. Step 5: Solve for x
    x = 4,468,327,492,490.02/2,388,272.36
  6. Step 6: Final answer
    x = 1,870,945.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.