Home / 4,659,003.90-6,429,412.26-2,621,813.40

Finding the Fourth Proportional to 4,659,003.90, 6,429,412.26 and 2,621,813.40

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Solution

The fourth proportional to 4,659,003.90, 6,429,412.26 and 2,621,813.40 is: 3,618,095.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,659,003.90 : 6,429,412.26 = 2,621,813.40 : x
  2. Step 2: Convert to fraction form
    4,659,003.90/6,429,412.26 = 2,621,813.40/x
  3. Step 3: Cross multiply
    4,659,003.90x = 6,429,412.26 × 2,621,813.40
  4. Step 4: Simplify right side
    4,659,003.90x = 16,856,719,217,392.28
  5. Step 5: Solve for x
    x = 16,856,719,217,392.28/4,659,003.90
  6. Step 6: Final answer
    x = 3,618,095.11

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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.