Home / 4,195,274.60-6,287,468.70-1,946,628.20

Finding the Fourth Proportional to 4,195,274.60, 6,287,468.70 and 1,946,628.20

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Solution

The fourth proportional to 4,195,274.60, 6,287,468.70 and 1,946,628.20 is: 2,917,416.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,195,274.60 : 6,287,468.70 = 1,946,628.20 : x
  2. Step 2: Convert to fraction form
    4,195,274.60/6,287,468.70 = 1,946,628.20/x
  3. Step 3: Cross multiply
    4,195,274.60x = 6,287,468.70 × 1,946,628.20
  4. Step 4: Simplify right side
    4,195,274.60x = 12,239,363,878,037.34
  5. Step 5: Solve for x
    x = 12,239,363,878,037.34/4,195,274.60
  6. Step 6: Final answer
    x = 2,917,416.63

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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.