Home / 5,426,534.75-8,139,717.88-1,834,824.11

Finding the Fourth Proportional to 5,426,534.75, 8,139,717.88 and 1,834,824.11

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Solution

The fourth proportional to 5,426,534.75, 8,139,717.88 and 1,834,824.11 is: 2,752,207.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426,534.75 : 8,139,717.88 = 1,834,824.11 : x
  2. Step 2: Convert to fraction form
    5,426,534.75/8,139,717.88 = 1,834,824.11/x
  3. Step 3: Cross multiply
    5,426,534.75x = 8,139,717.88 × 1,834,824.11
  4. Step 4: Simplify right side
    5,426,534.75x = 14,934,950,569,536.44
  5. Step 5: Solve for x
    x = 14,934,950,569,536.44/5,426,534.75
  6. Step 6: Final answer
    x = 2,752,207.67

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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.