Home / 3,548,710.12-5,325,173.34-1,306,422.76

Finding the Fourth Proportional to 3,548,710.12, 5,325,173.34 and 1,306,422.76

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Solution

The fourth proportional to 3,548,710.12, 5,325,173.34 and 1,306,422.76 is: 1,960,410.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,710.12 : 5,325,173.34 = 1,306,422.76 : x
  2. Step 2: Convert to fraction form
    3,548,710.12/5,325,173.34 = 1,306,422.76/x
  3. Step 3: Cross multiply
    3,548,710.12x = 5,325,173.34 × 1,306,422.76
  4. Step 4: Simplify right side
    3,548,710.12x = 6,956,927,652,321.22
  5. Step 5: Solve for x
    x = 6,956,927,652,321.22/3,548,710.12
  6. Step 6: Final answer
    x = 1,960,410.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.