Home / 2,830,685.55-4,242,485.34-2,229,271.44

Finding the Fourth Proportional to 2,830,685.55, 4,242,485.34 and 2,229,271.44

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Solution

The fourth proportional to 2,830,685.55, 4,242,485.34 and 2,229,271.44 is: 3,341,116.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,685.55 : 4,242,485.34 = 2,229,271.44 : x
  2. Step 2: Convert to fraction form
    2,830,685.55/4,242,485.34 = 2,229,271.44/x
  3. Step 3: Cross multiply
    2,830,685.55x = 4,242,485.34 × 2,229,271.44
  4. Step 4: Simplify right side
    2,830,685.55x = 9,457,651,403,080.69
  5. Step 5: Solve for x
    x = 9,457,651,403,080.69/2,830,685.55
  6. Step 6: Final answer
    x = 3,341,116.93

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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.