Home / 2,300,309.55-3,174,439.77-1,334,012.76

Finding the Fourth Proportional to 2,300,309.55, 3,174,439.77 and 1,334,012.76

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Solution

The fourth proportional to 2,300,309.55, 3,174,439.77 and 1,334,012.76 is: 1,840,944.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,309.55 : 3,174,439.77 = 1,334,012.76 : x
  2. Step 2: Convert to fraction form
    2,300,309.55/3,174,439.77 = 1,334,012.76/x
  3. Step 3: Cross multiply
    2,300,309.55x = 3,174,439.77 × 1,334,012.76
  4. Step 4: Simplify right side
    2,300,309.55x = 4,234,743,159,031.47
  5. Step 5: Solve for x
    x = 4,234,743,159,031.47/2,300,309.55
  6. Step 6: Final answer
    x = 1,840,944.91

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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.