Home / 2,900,940.50-4,353,298.68-1,103,838.86

Finding the Fourth Proportional to 2,900,940.50, 4,353,298.68 and 1,103,838.86

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Solution

The fourth proportional to 2,900,940.50, 4,353,298.68 and 1,103,838.86 is: 1,656,476.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,940.50 : 4,353,298.68 = 1,103,838.86 : x
  2. Step 2: Convert to fraction form
    2,900,940.50/4,353,298.68 = 1,103,838.86/x
  3. Step 3: Cross multiply
    2,900,940.50x = 4,353,298.68 × 1,103,838.86
  4. Step 4: Simplify right side
    2,900,940.50x = 4,805,340,252,170.71
  5. Step 5: Solve for x
    x = 4,805,340,252,170.71/2,900,940.50
  6. Step 6: Final answer
    x = 1,656,476.67

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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.