Home / 3,929,986.68-5,894,980.02-1,090,098.84

Finding the Fourth Proportional to 3,929,986.68, 5,894,980.02 and 1,090,098.84

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Solution

The fourth proportional to 3,929,986.68, 5,894,980.02 and 1,090,098.84 is: 1,635,148.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,986.68 : 5,894,980.02 = 1,090,098.84 : x
  2. Step 2: Convert to fraction form
    3,929,986.68/5,894,980.02 = 1,090,098.84/x
  3. Step 3: Cross multiply
    3,929,986.68x = 5,894,980.02 × 1,090,098.84
  4. Step 4: Simplify right side
    3,929,986.68x = 6,426,110,881,625.18
  5. Step 5: Solve for x
    x = 6,426,110,881,625.18/3,929,986.68
  6. Step 6: Final answer
    x = 1,635,148.26

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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.