Home / 4,013,020.85-6,019,515.03-1,453,636.81

Finding the Fourth Proportional to 4,013,020.85, 6,019,515.03 and 1,453,636.81

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Solution

The fourth proportional to 4,013,020.85, 6,019,515.03 and 1,453,636.81 is: 2,180,449.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013,020.85 : 6,019,515.03 = 1,453,636.81 : x
  2. Step 2: Convert to fraction form
    4,013,020.85/6,019,515.03 = 1,453,636.81/x
  3. Step 3: Cross multiply
    4,013,020.85x = 6,019,515.03 × 1,453,636.81
  4. Step 4: Simplify right side
    4,013,020.85x = 8,750,188,638,931.79
  5. Step 5: Solve for x
    x = 8,750,188,638,931.79/4,013,020.85
  6. Step 6: Final answer
    x = 2,180,449.34

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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.