Home / 3,210,584.78-4,429,983.04-1,903,595.30

Finding the Fourth Proportional to 3,210,584.78, 4,429,983.04 and 1,903,595.30

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Solution

The fourth proportional to 3,210,584.78, 4,429,983.04 and 1,903,595.30 is: 2,626,591.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,584.78 : 4,429,983.04 = 1,903,595.30 : x
  2. Step 2: Convert to fraction form
    3,210,584.78/4,429,983.04 = 1,903,595.30/x
  3. Step 3: Cross multiply
    3,210,584.78x = 4,429,983.04 × 1,903,595.30
  4. Step 4: Simplify right side
    3,210,584.78x = 8,432,894,894,023.71
  5. Step 5: Solve for x
    x = 8,432,894,894,023.71/3,210,584.78
  6. Step 6: Final answer
    x = 2,626,591.56

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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.