Home / 4,990,188-6,886,454.76-2,698,343.22

Finding the Fourth Proportional to 4,990,188, 6,886,454.76 and 2,698,343.22

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Solution

The fourth proportional to 4,990,188, 6,886,454.76 and 2,698,343.22 is: 3,723,711.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,188 : 6,886,454.76 = 2,698,343.22 : x
  2. Step 2: Convert to fraction form
    4,990,188/6,886,454.76 = 2,698,343.22/x
  3. Step 3: Cross multiply
    4,990,188x = 6,886,454.76 × 2,698,343.22
  4. Step 4: Simplify right side
    4,990,188x = 18,582,018,511,482.73
  5. Step 5: Solve for x
    x = 18,582,018,511,482.73/4,990,188
  6. Step 6: Final answer
    x = 3,723,711.11

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1.5x scale

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.