Home / 4,818,059.30-6,648,931.43-2,642,620.33

Finding the Fourth Proportional to 4,818,059.30, 6,648,931.43 and 2,642,620.33

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Solution

The fourth proportional to 4,818,059.30, 6,648,931.43 and 2,642,620.33 is: 3,646,821.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,059.30 : 6,648,931.43 = 2,642,620.33 : x
  2. Step 2: Convert to fraction form
    4,818,059.30/6,648,931.43 = 2,642,620.33/x
  3. Step 3: Cross multiply
    4,818,059.30x = 6,648,931.43 × 2,642,620.33
  4. Step 4: Simplify right side
    4,818,059.30x = 17,570,601,323,236.21
  5. Step 5: Solve for x
    x = 17,570,601,323,236.21/4,818,059.30
  6. Step 6: Final answer
    x = 3,646,821.31

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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.