Home / 3,370,819.60-5,045,731.80-1,946,645.20

Finding the Fourth Proportional to 3,370,819.60, 5,045,731.80 and 1,946,645.20

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Solution

The fourth proportional to 3,370,819.60, 5,045,731.80 and 1,946,645.20 is: 2,913,905.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,819.60 : 5,045,731.80 = 1,946,645.20 : x
  2. Step 2: Convert to fraction form
    3,370,819.60/5,045,731.80 = 1,946,645.20/x
  3. Step 3: Cross multiply
    3,370,819.60x = 5,045,731.80 × 1,946,645.20
  4. Step 4: Simplify right side
    3,370,819.60x = 9,822,249,588,957.36
  5. Step 5: Solve for x
    x = 9,822,249,588,957.36/3,370,819.60
  6. Step 6: Final answer
    x = 2,913,905.45

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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.