Home / 5,346,031.40-8,020,883.10-1,560,069.80

Finding the Fourth Proportional to 5,346,031.40, 8,020,883.10 and 1,560,069.80

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Solution

The fourth proportional to 5,346,031.40, 8,020,883.10 and 1,560,069.80 is: 2,340,640.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,031.40 : 8,020,883.10 = 1,560,069.80 : x
  2. Step 2: Convert to fraction form
    5,346,031.40/8,020,883.10 = 1,560,069.80/x
  3. Step 3: Cross multiply
    5,346,031.40x = 8,020,883.10 × 1,560,069.80
  4. Step 4: Simplify right side
    5,346,031.40x = 12,513,137,493,640.38
  5. Step 5: Solve for x
    x = 12,513,137,493,640.38/5,346,031.40
  6. Step 6: Final answer
    x = 2,340,640.48

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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.