Home / 4,571,946.60-6,857,919.90-4,131,047.40

Finding the Fourth Proportional to 4,571,946.60, 6,857,919.90 and 4,131,047.40

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Solution

The fourth proportional to 4,571,946.60, 6,857,919.90 and 4,131,047.40 is: 6,196,571.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,571,946.60 : 6,857,919.90 = 4,131,047.40 : x
  2. Step 2: Convert to fraction form
    4,571,946.60/6,857,919.90 = 4,131,047.40/x
  3. Step 3: Cross multiply
    4,571,946.60x = 6,857,919.90 × 4,131,047.40
  4. Step 4: Simplify right side
    4,571,946.60x = 28,330,392,172,303.26
  5. Step 5: Solve for x
    x = 28,330,392,172,303.26/4,571,946.60
  6. Step 6: Final answer
    x = 6,196,571.10

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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.