Home / 3,692,354.70-5,535,421.65-1,919,426.70

Finding the Fourth Proportional to 3,692,354.70, 5,535,421.65 and 1,919,426.70

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Solution

The fourth proportional to 3,692,354.70, 5,535,421.65 and 1,919,426.70 is: 2,877,523.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692,354.70 : 5,535,421.65 = 1,919,426.70 : x
  2. Step 2: Convert to fraction form
    3,692,354.70/5,535,421.65 = 1,919,426.70/x
  3. Step 3: Cross multiply
    3,692,354.70x = 5,535,421.65 × 1,919,426.70
  4. Step 4: Simplify right side
    3,692,354.70x = 10,624,836,110,768.05
  5. Step 5: Solve for x
    x = 10,624,836,110,768.05/3,692,354.70
  6. Step 6: Final answer
    x = 2,877,523.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.