Home / 4,678,290-6,457,249.80-3,050,755.92

Finding the Fourth Proportional to 4,678,290, 6,457,249.80 and 3,050,755.92

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Solution

The fourth proportional to 4,678,290, 6,457,249.80 and 3,050,755.92 is: 4,210,831.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,290 : 6,457,249.80 = 3,050,755.92 : x
  2. Step 2: Convert to fraction form
    4,678,290/6,457,249.80 = 3,050,755.92/x
  3. Step 3: Cross multiply
    4,678,290x = 6,457,249.80 × 3,050,755.92
  4. Step 4: Simplify right side
    4,678,290x = 19,699,493,054,268.82
  5. Step 5: Solve for x
    x = 19,699,493,054,268.82/4,678,290
  6. Step 6: Final answer
    x = 4,210,831.96

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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.