Home / 4,640,420.92-6,403,824.57-2,603,274.16

Finding the Fourth Proportional to 4,640,420.92, 6,403,824.57 and 2,603,274.16

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Solution

The fourth proportional to 4,640,420.92, 6,403,824.57 and 2,603,274.16 is: 3,592,542.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,640,420.92 : 6,403,824.57 = 2,603,274.16 : x
  2. Step 2: Convert to fraction form
    4,640,420.92/6,403,824.57 = 2,603,274.16/x
  3. Step 3: Cross multiply
    4,640,420.92x = 6,403,824.57 × 2,603,274.16
  4. Step 4: Simplify right side
    4,640,420.92x = 16,670,911,028,254.11
  5. Step 5: Solve for x
    x = 16,670,911,028,254.11/4,640,420.92
  6. Step 6: Final answer
    x = 3,592,542.86

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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.