Home / 2,114,665.29-2,918,241.09-1,147,795.79

Finding the Fourth Proportional to 2,114,665.29, 2,918,241.09 and 1,147,795.79

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Solution

The fourth proportional to 2,114,665.29, 2,918,241.09 and 1,147,795.79 is: 1,583,959.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,665.29 : 2,918,241.09 = 1,147,795.79 : x
  2. Step 2: Convert to fraction form
    2,114,665.29/2,918,241.09 = 1,147,795.79/x
  3. Step 3: Cross multiply
    2,114,665.29x = 2,918,241.09 × 1,147,795.79
  4. Step 4: Simplify right side
    2,114,665.29x = 3,349,544,822,715.81
  5. Step 5: Solve for x
    x = 3,349,544,822,715.81/2,114,665.29
  6. Step 6: Final answer
    x = 1,583,959.81

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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.