Home / 6,434,460.02-9,651,682.26-1,642,149.84

Finding the Fourth Proportional to 6,434,460.02, 9,651,682.26 and 1,642,149.84

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Solution

The fourth proportional to 6,434,460.02, 9,651,682.26 and 1,642,149.84 is: 2,463,222.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,460.02 : 9,651,682.26 = 1,642,149.84 : x
  2. Step 2: Convert to fraction form
    6,434,460.02/9,651,682.26 = 1,642,149.84/x
  3. Step 3: Cross multiply
    6,434,460.02x = 9,651,682.26 × 1,642,149.84
  4. Step 4: Simplify right side
    6,434,460.02x = 15,849,508,478,989.84
  5. Step 5: Solve for x
    x = 15,849,508,478,989.84/6,434,460.02
  6. Step 6: Final answer
    x = 2,463,222.78

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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.