Home / 2,977,467.12-4,106,800.44-2,059,976.88

Finding the Fourth Proportional to 2,977,467.12, 4,106,800.44 and 2,059,976.88

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Solution

The fourth proportional to 2,977,467.12, 4,106,800.44 and 2,059,976.88 is: 2,841,312.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,467.12 : 4,106,800.44 = 2,059,976.88 : x
  2. Step 2: Convert to fraction form
    2,977,467.12/4,106,800.44 = 2,059,976.88/x
  3. Step 3: Cross multiply
    2,977,467.12x = 4,106,800.44 × 2,059,976.88
  4. Step 4: Simplify right side
    2,977,467.12x = 8,459,913,957,173.83
  5. Step 5: Solve for x
    x = 8,459,913,957,173.83/2,977,467.12
  6. Step 6: Final answer
    x = 2,841,312.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.