Home / 2,632,721.40-3,633,085.95-1,471,177.22

Finding the Fourth Proportional to 2,632,721.40, 3,633,085.95 and 1,471,177.22

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Solution

The fourth proportional to 2,632,721.40, 3,633,085.95 and 1,471,177.22 is: 2,030,185.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,721.40 : 3,633,085.95 = 1,471,177.22 : x
  2. Step 2: Convert to fraction form
    2,632,721.40/3,633,085.95 = 1,471,177.22/x
  3. Step 3: Cross multiply
    2,632,721.40x = 3,633,085.95 × 1,471,177.22
  4. Step 4: Simplify right side
    2,632,721.40x = 5,344,913,264,259.72
  5. Step 5: Solve for x
    x = 5,344,913,264,259.72/2,632,721.40
  6. Step 6: Final answer
    x = 2,030,185.67

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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.