Home / 5,389,455.90-8,085,307.05-1,796,339.10

Finding the Fourth Proportional to 5,389,455.90, 8,085,307.05 and 1,796,339.10

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Solution

The fourth proportional to 5,389,455.90, 8,085,307.05 and 1,796,339.10 is: 2,694,883.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,455.90 : 8,085,307.05 = 1,796,339.10 : x
  2. Step 2: Convert to fraction form
    5,389,455.90/8,085,307.05 = 1,796,339.10/x
  3. Step 3: Cross multiply
    5,389,455.90x = 8,085,307.05 × 1,796,339.10
  4. Step 4: Simplify right side
    5,389,455.90x = 14,523,953,189,420.66
  5. Step 5: Solve for x
    x = 14,523,953,189,420.66/5,389,455.90
  6. Step 6: Final answer
    x = 2,694,883.02

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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.