Home / 4,532,490.96-6,255,289.32-3,384,578.40

Finding the Fourth Proportional to 4,532,490.96, 6,255,289.32 and 3,384,578.40

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Solution

The fourth proportional to 4,532,490.96, 6,255,289.32 and 3,384,578.40 is: 4,671,055.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,532,490.96 : 6,255,289.32 = 3,384,578.40 : x
  2. Step 2: Convert to fraction form
    4,532,490.96/6,255,289.32 = 3,384,578.40/x
  3. Step 3: Cross multiply
    4,532,490.96x = 6,255,289.32 × 3,384,578.40
  4. Step 4: Simplify right side
    4,532,490.96x = 21,171,517,118,222.69
  5. Step 5: Solve for x
    x = 21,171,517,118,222.69/4,532,490.96
  6. Step 6: Final answer
    x = 4,671,055.56

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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.