Home / 2,979,080.10-4,459,762.80-2,979,080.10

Finding the Fourth Proportional to 2,979,080.10, 4,459,762.80 and 2,979,080.10

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Solution

The fourth proportional to 2,979,080.10, 4,459,762.80 and 2,979,080.10 is: 4,459,762.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,080.10 : 4,459,762.80 = 2,979,080.10 : x
  2. Step 2: Convert to fraction form
    2,979,080.10/4,459,762.80 = 2,979,080.10/x
  3. Step 3: Cross multiply
    2,979,080.10x = 4,459,762.80 × 2,979,080.10
  4. Step 4: Simplify right side
    2,979,080.10x = 13,285,990,608,200.28
  5. Step 5: Solve for x
    x = 13,285,990,608,200.28/2,979,080.10
  6. Step 6: Final answer
    x = 4,459,762.80

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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.