Home / 2,936,468.60-4,404,177.95-1,868,337.80

Finding the Fourth Proportional to 2,936,468.60, 4,404,177.95 and 1,868,337.80

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Solution

The fourth proportional to 2,936,468.60, 4,404,177.95 and 1,868,337.80 is: 2,802,172.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,468.60 : 4,404,177.95 = 1,868,337.80 : x
  2. Step 2: Convert to fraction form
    2,936,468.60/4,404,177.95 = 1,868,337.80/x
  3. Step 3: Cross multiply
    2,936,468.60x = 4,404,177.95 × 1,868,337.80
  4. Step 4: Simplify right side
    2,936,468.60x = 8,228,492,110,548.93
  5. Step 5: Solve for x
    x = 8,228,492,110,548.93/2,936,468.60
  6. Step 6: Final answer
    x = 2,802,172.69

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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.