Home / 5,650,880.54-7,798,312.60-3,072,578.72

Finding the Fourth Proportional to 5,650,880.54, 7,798,312.60 and 3,072,578.72

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Solution

The fourth proportional to 5,650,880.54, 7,798,312.60 and 3,072,578.72 is: 4,240,211.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,650,880.54 : 7,798,312.60 = 3,072,578.72 : x
  2. Step 2: Convert to fraction form
    5,650,880.54/7,798,312.60 = 3,072,578.72/x
  3. Step 3: Cross multiply
    5,650,880.54x = 7,798,312.60 × 3,072,578.72
  4. Step 4: Simplify right side
    5,650,880.54x = 23,960,929,299,994.86
  5. Step 5: Solve for x
    x = 23,960,929,299,994.86/5,650,880.54
  6. Step 6: Final answer
    x = 4,240,211.62

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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.