Home / 2,999,744.60-4,139,644.86-1,693,271.64

Finding the Fourth Proportional to 2,999,744.60, 4,139,644.86 and 1,693,271.64

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Solution

The fourth proportional to 2,999,744.60, 4,139,644.86 and 1,693,271.64 is: 2,336,713.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,744.60 : 4,139,644.86 = 1,693,271.64 : x
  2. Step 2: Convert to fraction form
    2,999,744.60/4,139,644.86 = 1,693,271.64/x
  3. Step 3: Cross multiply
    2,999,744.60x = 4,139,644.86 × 1,693,271.64
  4. Step 4: Simplify right side
    2,999,744.60x = 7,009,543,256,633.44
  5. Step 5: Solve for x
    x = 7,009,543,256,633.44/2,999,744.60
  6. Step 6: Final answer
    x = 2,336,713.35

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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.