Home / 4,118,012.28-6,168,328.56-3,303,989.51

Finding the Fourth Proportional to 4,118,012.28, 6,168,328.56 and 3,303,989.51

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Solution

The fourth proportional to 4,118,012.28, 6,168,328.56 and 3,303,989.51 is: 4,949,012.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,118,012.28 : 6,168,328.56 = 3,303,989.51 : x
  2. Step 2: Convert to fraction form
    4,118,012.28/6,168,328.56 = 3,303,989.51/x
  3. Step 3: Cross multiply
    4,118,012.28x = 6,168,328.56 × 3,303,989.51
  4. Step 4: Simplify right side
    4,118,012.28x = 20,380,092,825,631.76
  5. Step 5: Solve for x
    x = 20,380,092,825,631.76/4,118,012.28
  6. Step 6: Final answer
    x = 4,949,012.15

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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.