Home / 3,151,445.63-4,727,832.75-1,021,363.67

Finding the Fourth Proportional to 3,151,445.63, 4,727,832.75 and 1,021,363.67

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Solution

The fourth proportional to 3,151,445.63, 4,727,832.75 and 1,021,363.67 is: 1,532,260.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,445.63 : 4,727,832.75 = 1,021,363.67 : x
  2. Step 2: Convert to fraction form
    3,151,445.63/4,727,832.75 = 1,021,363.67/x
  3. Step 3: Cross multiply
    3,151,445.63x = 4,727,832.75 × 1,021,363.67
  4. Step 4: Simplify right side
    3,151,445.63x = 4,828,836,603,579.37
  5. Step 5: Solve for x
    x = 4,828,836,603,579.37/3,151,445.63
  6. Step 6: Final answer
    x = 1,532,260.80

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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.