Home / 3,160,283.06-4,361,178.57-1,709,981.30

Finding the Fourth Proportional to 3,160,283.06, 4,361,178.57 and 1,709,981.30

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Solution

The fourth proportional to 3,160,283.06, 4,361,178.57 and 1,709,981.30 is: 2,359,767.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,283.06 : 4,361,178.57 = 1,709,981.30 : x
  2. Step 2: Convert to fraction form
    3,160,283.06/4,361,178.57 = 1,709,981.30/x
  3. Step 3: Cross multiply
    3,160,283.06x = 4,361,178.57 × 1,709,981.30
  4. Step 4: Simplify right side
    3,160,283.06x = 7,457,533,800,660.74
  5. Step 5: Solve for x
    x = 7,457,533,800,660.74/3,160,283.06
  6. Step 6: Final answer
    x = 2,359,767.67

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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.