Home / 3,457,451.44-4,771,359.53-1,908,709.77

Finding the Fourth Proportional to 3,457,451.44, 4,771,359.53 and 1,908,709.77

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Solution

The fourth proportional to 3,457,451.44, 4,771,359.53 and 1,908,709.77 is: 2,634,061.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,451.44 : 4,771,359.53 = 1,908,709.77 : x
  2. Step 2: Convert to fraction form
    3,457,451.44/4,771,359.53 = 1,908,709.77/x
  3. Step 3: Cross multiply
    3,457,451.44x = 4,771,359.53 × 1,908,709.77
  4. Step 4: Simplify right side
    3,457,451.44x = 9,107,140,555,865.38
  5. Step 5: Solve for x
    x = 9,107,140,555,865.38/3,457,451.44
  6. Step 6: Final answer
    x = 2,634,061.74

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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.