Home / 3,162,430.52-4,364,151.48-1,712,138.48

Finding the Fourth Proportional to 3,162,430.52, 4,364,151.48 and 1,712,138.48

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Solution

The fourth proportional to 3,162,430.52, 4,364,151.48 and 1,712,138.48 is: 2,362,749.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,430.52 : 4,364,151.48 = 1,712,138.48 : x
  2. Step 2: Convert to fraction form
    3,162,430.52/4,364,151.48 = 1,712,138.48/x
  3. Step 3: Cross multiply
    3,162,430.52x = 4,364,151.48 × 1,712,138.48
  4. Step 4: Simplify right side
    3,162,430.52x = 7,472,031,681,456.95
  5. Step 5: Solve for x
    x = 7,472,031,681,456.95/3,162,430.52
  6. Step 6: Final answer
    x = 2,362,749.67

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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.