Home / 3,012,440.46-4,157,152.56-1,635,772.11

Finding the Fourth Proportional to 3,012,440.46, 4,157,152.56 and 1,635,772.11

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Solution

The fourth proportional to 3,012,440.46, 4,157,152.56 and 1,635,772.11 is: 2,257,357.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,440.46 : 4,157,152.56 = 1,635,772.11 : x
  2. Step 2: Convert to fraction form
    3,012,440.46/4,157,152.56 = 1,635,772.11/x
  3. Step 3: Cross multiply
    3,012,440.46x = 4,157,152.56 × 1,635,772.11
  4. Step 4: Simplify right side
    3,012,440.46x = 6,800,154,214,663.10
  5. Step 5: Solve for x
    x = 6,800,154,214,663.10/3,012,440.46
  6. Step 6: Final answer
    x = 2,257,357.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.