Home / 3,457,086.75-4,771,043.87-1,908,646.67

Finding the Fourth Proportional to 3,457,086.75, 4,771,043.87 and 1,908,646.67

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Solution

The fourth proportional to 3,457,086.75, 4,771,043.87 and 1,908,646.67 is: 2,634,078.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,086.75 : 4,771,043.87 = 1,908,646.67 : x
  2. Step 2: Convert to fraction form
    3,457,086.75/4,771,043.87 = 1,908,646.67/x
  3. Step 3: Cross multiply
    3,457,086.75x = 4,771,043.87 × 1,908,646.67
  4. Step 4: Simplify right side
    3,457,086.75x = 9,106,236,996,614.11
  5. Step 5: Solve for x
    x = 9,106,236,996,614.11/3,457,086.75
  6. Step 6: Final answer
    x = 2,634,078.24

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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.