Home / 3,152,990-4,351,834.95-2,064,629.45

Finding the Fourth Proportional to 3,152,990, 4,351,834.95 and 2,064,629.45

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Solution

The fourth proportional to 3,152,990, 4,351,834.95 and 2,064,629.45 is: 2,849,652.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,990 : 4,351,834.95 = 2,064,629.45 : x
  2. Step 2: Convert to fraction form
    3,152,990/4,351,834.95 = 2,064,629.45/x
  3. Step 3: Cross multiply
    3,152,990x = 4,351,834.95 × 2,064,629.45
  4. Step 4: Simplify right side
    3,152,990x = 8,984,926,599,309.28
  5. Step 5: Solve for x
    x = 8,984,926,599,309.28/3,152,990
  6. Step 6: Final answer
    x = 2,849,652.74

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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.