Home / 4,242,172.68-6,364,255.32-1,402,284.74

Finding the Fourth Proportional to 4,242,172.68, 6,364,255.32 and 1,402,284.74

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Solution

The fourth proportional to 4,242,172.68, 6,364,255.32 and 1,402,284.74 is: 2,103,756.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242,172.68 : 6,364,255.32 = 1,402,284.74 : x
  2. Step 2: Convert to fraction form
    4,242,172.68/6,364,255.32 = 1,402,284.74/x
  3. Step 3: Cross multiply
    4,242,172.68x = 6,364,255.32 × 1,402,284.74
  4. Step 4: Simplify right side
    4,242,172.68x = 8,924,498,084,878.54
  5. Step 5: Solve for x
    x = 8,924,498,084,878.54/4,242,172.68
  6. Step 6: Final answer
    x = 2,103,756.44

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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.