Home / 3,107,712.40-4,653,695.40-2,477,856.40

Finding the Fourth Proportional to 3,107,712.40, 4,653,695.40 and 2,477,856.40

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Solution

The fourth proportional to 3,107,712.40, 4,653,695.40 and 2,477,856.40 is: 3,710,507.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,712.40 : 4,653,695.40 = 2,477,856.40 : x
  2. Step 2: Convert to fraction form
    3,107,712.40/4,653,695.40 = 2,477,856.40/x
  3. Step 3: Cross multiply
    3,107,712.40x = 4,653,695.40 × 2,477,856.40
  4. Step 4: Simplify right side
    3,107,712.40x = 11,531,188,930,540.56
  5. Step 5: Solve for x
    x = 11,531,188,930,540.56/3,107,712.40
  6. Step 6: Final answer
    x = 3,710,507.10

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1.5x scale

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.