Home / 5,418,630.86-8,122,256.71-1,823,149.67

Finding the Fourth Proportional to 5,418,630.86, 8,122,256.71 and 1,823,149.67

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Solution

The fourth proportional to 5,418,630.86, 8,122,256.71 and 1,823,149.67 is: 2,732,810.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,418,630.86 : 8,122,256.71 = 1,823,149.67 : x
  2. Step 2: Convert to fraction form
    5,418,630.86/8,122,256.71 = 1,823,149.67/x
  3. Step 3: Cross multiply
    5,418,630.86x = 8,122,256.71 × 1,823,149.67
  4. Step 4: Simplify right side
    5,418,630.86x = 14,808,089,595,322.63
  5. Step 5: Solve for x
    x = 14,808,089,595,322.63/5,418,630.86
  6. Step 6: Final answer
    x = 2,732,810.19

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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.