Home / 1,975,850.65-2,726,465.25-1,116,244.90

Finding the Fourth Proportional to 1,975,850.65, 2,726,465.25 and 1,116,244.90

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Solution

The fourth proportional to 1,975,850.65, 2,726,465.25 and 1,116,244.90 is: 1,540,300.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,850.65 : 2,726,465.25 = 1,116,244.90 : x
  2. Step 2: Convert to fraction form
    1,975,850.65/2,726,465.25 = 1,116,244.90/x
  3. Step 3: Cross multiply
    1,975,850.65x = 2,726,465.25 × 1,116,244.90
  4. Step 4: Simplify right side
    1,975,850.65x = 3,043,402,927,709.48
  5. Step 5: Solve for x
    x = 3,043,402,927,709.48/1,975,850.65
  6. Step 6: Final answer
    x = 1,540,300.09

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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.