Home / 2,847,881.17-4,272,081.33-928,299.67

Finding the Fourth Proportional to 2,847,881.17, 4,272,081.33 and 928,299.67

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Solution

The fourth proportional to 2,847,881.17, 4,272,081.33 and 928,299.67 is: 1,392,534.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,881.17 : 4,272,081.33 = 928,299.67 : x
  2. Step 2: Convert to fraction form
    2,847,881.17/4,272,081.33 = 928,299.67/x
  3. Step 3: Cross multiply
    2,847,881.17x = 4,272,081.33 × 928,299.67
  4. Step 4: Simplify right side
    2,847,881.17x = 3,965,771,688,852.16
  5. Step 5: Solve for x
    x = 3,965,771,688,852.16/2,847,881.17
  6. Step 6: Final answer
    x = 1,392,534.12

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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.