Home / 3,705,788.10-5,558,682.15-3,670,358.70

Finding the Fourth Proportional to 3,705,788.10, 5,558,682.15 and 3,670,358.70

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Solution

The fourth proportional to 3,705,788.10, 5,558,682.15 and 3,670,358.70 is: 5,505,538.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705,788.10 : 5,558,682.15 = 3,670,358.70 : x
  2. Step 2: Convert to fraction form
    3,705,788.10/5,558,682.15 = 3,670,358.70/x
  3. Step 3: Cross multiply
    3,705,788.10x = 5,558,682.15 × 3,670,358.70
  4. Step 4: Simplify right side
    3,705,788.10x = 20,402,357,389,787.21
  5. Step 5: Solve for x
    x = 20,402,357,389,787.21/3,705,788.10
  6. Step 6: Final answer
    x = 5,505,538.05

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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.