Home / 2,012,967.42-2,777,971.44-1,153,693.50

Finding the Fourth Proportional to 2,012,967.42, 2,777,971.44 and 1,153,693.50

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Solution

The fourth proportional to 2,012,967.42, 2,777,971.44 and 1,153,693.50 is: 1,592,140.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,967.42 : 2,777,971.44 = 1,153,693.50 : x
  2. Step 2: Convert to fraction form
    2,012,967.42/2,777,971.44 = 1,153,693.50/x
  3. Step 3: Cross multiply
    2,012,967.42x = 2,777,971.44 × 1,153,693.50
  4. Step 4: Simplify right side
    2,012,967.42x = 3,204,927,593,513.64
  5. Step 5: Solve for x
    x = 3,204,927,593,513.64/2,012,967.42
  6. Step 6: Final answer
    x = 1,592,140.82

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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.