Home / 2,685,684.83-4,028,569.16-1,495,173.76

Finding the Fourth Proportional to 2,685,684.83, 4,028,569.16 and 1,495,173.76

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Solution

The fourth proportional to 2,685,684.83, 4,028,569.16 and 1,495,173.76 is: 2,242,783.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,684.83 : 4,028,569.16 = 1,495,173.76 : x
  2. Step 2: Convert to fraction form
    2,685,684.83/4,028,569.16 = 1,495,173.76/x
  3. Step 3: Cross multiply
    2,685,684.83x = 4,028,569.16 × 1,495,173.76
  4. Step 4: Simplify right side
    2,685,684.83x = 6,023,410,880,829.95
  5. Step 5: Solve for x
    x = 6,023,410,880,829.95/2,685,684.83
  6. Step 6: Final answer
    x = 2,242,783.97

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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.