Home / 2,389,950.95-3,298,090.77-1,302,231.47

Finding the Fourth Proportional to 2,389,950.95, 3,298,090.77 and 1,302,231.47

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Solution

The fourth proportional to 2,389,950.95, 3,298,090.77 and 1,302,231.47 is: 1,797,056.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,950.95 : 3,298,090.77 = 1,302,231.47 : x
  2. Step 2: Convert to fraction form
    2,389,950.95/3,298,090.77 = 1,302,231.47/x
  3. Step 3: Cross multiply
    2,389,950.95x = 3,298,090.77 × 1,302,231.47
  4. Step 4: Simplify right side
    2,389,950.95x = 4,294,877,575,120.08
  5. Step 5: Solve for x
    x = 4,294,877,575,120.08/2,389,950.95
  6. Step 6: Final answer
    x = 1,797,056.79

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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.