Home / 2,946,819.60-4,420,229.40-1,053,622.80

Finding the Fourth Proportional to 2,946,819.60, 4,420,229.40 and 1,053,622.80

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Solution

The fourth proportional to 2,946,819.60, 4,420,229.40 and 1,053,622.80 is: 1,580,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,819.60 : 4,420,229.40 = 1,053,622.80 : x
  2. Step 2: Convert to fraction form
    2,946,819.60/4,420,229.40 = 1,053,622.80/x
  3. Step 3: Cross multiply
    2,946,819.60x = 4,420,229.40 × 1,053,622.80
  4. Step 4: Simplify right side
    2,946,819.60x = 4,657,254,477,070.32
  5. Step 5: Solve for x
    x = 4,657,254,477,070.32/2,946,819.60
  6. Step 6: Final answer
    x = 1,580,434.20

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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.