Home / 2,388,381.84-3,295,817.64-1,315,293.84

Finding the Fourth Proportional to 2,388,381.84, 3,295,817.64 and 1,315,293.84

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Solution

The fourth proportional to 2,388,381.84, 3,295,817.64 and 1,315,293.84 is: 1,815,023.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,381.84 : 3,295,817.64 = 1,315,293.84 : x
  2. Step 2: Convert to fraction form
    2,388,381.84/3,295,817.64 = 1,315,293.84/x
  3. Step 3: Cross multiply
    2,388,381.84x = 3,295,817.64 × 1,315,293.84
  4. Step 4: Simplify right side
    2,388,381.84x = 4,334,968,639,655.34
  5. Step 5: Solve for x
    x = 4,334,968,639,655.34/2,388,381.84
  6. Step 6: Final answer
    x = 1,815,023.28

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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.