Home / 3,500,763.17-5,248,149.37-1,343,336.40

Finding the Fourth Proportional to 3,500,763.17, 5,248,149.37 and 1,343,336.40

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Solution

The fourth proportional to 3,500,763.17, 5,248,149.37 and 1,343,336.40 is: 2,013,855.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,763.17 : 5,248,149.37 = 1,343,336.40 : x
  2. Step 2: Convert to fraction form
    3,500,763.17/5,248,149.37 = 1,343,336.40/x
  3. Step 3: Cross multiply
    3,500,763.17x = 5,248,149.37 × 1,343,336.40
  4. Step 4: Simplify right side
    3,500,763.17x = 7,050,030,077,999.73
  5. Step 5: Solve for x
    x = 7,050,030,077,999.73/3,500,763.17
  6. Step 6: Final answer
    x = 2,013,855.19

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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.