Home / 2,058,315.71-2,840,433.28-1,140,536.90

Finding the Fourth Proportional to 2,058,315.71, 2,840,433.28 and 1,140,536.90

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Solution

The fourth proportional to 2,058,315.71, 2,840,433.28 and 1,140,536.90 is: 1,573,917.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,315.71 : 2,840,433.28 = 1,140,536.90 : x
  2. Step 2: Convert to fraction form
    2,058,315.71/2,840,433.28 = 1,140,536.90/x
  3. Step 3: Cross multiply
    2,058,315.71x = 2,840,433.28 × 1,140,536.90
  4. Step 4: Simplify right side
    2,058,315.71x = 3,239,618,972,077.77
  5. Step 5: Solve for x
    x = 3,239,618,972,077.77/2,058,315.71
  6. Step 6: Final answer
    x = 1,573,917.43

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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.