Home / 2,390,371.03-3,298,628.23-1,302,620.41

Finding the Fourth Proportional to 2,390,371.03, 3,298,628.23 and 1,302,620.41

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Solution

The fourth proportional to 2,390,371.03, 3,298,628.23 and 1,302,620.41 is: 1,797,570.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,371.03 : 3,298,628.23 = 1,302,620.41 : x
  2. Step 2: Convert to fraction form
    2,390,371.03/3,298,628.23 = 1,302,620.41/x
  3. Step 3: Cross multiply
    2,390,371.03x = 3,298,628.23 × 1,302,620.41
  4. Step 4: Simplify right side
    2,390,371.03x = 4,296,860,457,400.17
  5. Step 5: Solve for x
    x = 4,296,860,457,400.17/2,390,371.03
  6. Step 6: Final answer
    x = 1,797,570.50

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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.