Home / 2,871,570.60-4,307,355.90-2,800,711.80

Finding the Fourth Proportional to 2,871,570.60, 4,307,355.90 and 2,800,711.80

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Solution

The fourth proportional to 2,871,570.60, 4,307,355.90 and 2,800,711.80 is: 4,201,067.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,570.60 : 4,307,355.90 = 2,800,711.80 : x
  2. Step 2: Convert to fraction form
    2,871,570.60/4,307,355.90 = 2,800,711.80/x
  3. Step 3: Cross multiply
    2,871,570.60x = 4,307,355.90 × 2,800,711.80
  4. Step 4: Simplify right side
    2,871,570.60x = 12,063,662,495,929.62
  5. Step 5: Solve for x
    x = 12,063,662,495,929.62/2,871,570.60
  6. Step 6: Final answer
    x = 4,201,067.70

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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.