Home / 2,119,352.29-2,924,783.07-1,214,109.25

Finding the Fourth Proportional to 2,119,352.29, 2,924,783.07 and 1,214,109.25

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Solution

The fourth proportional to 2,119,352.29, 2,924,783.07 and 1,214,109.25 is: 1,675,514.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,352.29 : 2,924,783.07 = 1,214,109.25 : x
  2. Step 2: Convert to fraction form
    2,119,352.29/2,924,783.07 = 1,214,109.25/x
  3. Step 3: Cross multiply
    2,119,352.29x = 2,924,783.07 × 1,214,109.25
  4. Step 4: Simplify right side
    2,119,352.29x = 3,551,006,179,530.40
  5. Step 5: Solve for x
    x = 3,551,006,179,530.40/2,119,352.29
  6. Step 6: Final answer
    x = 1,675,514.82

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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.