Home / 3,548,270.88-4,896,615.84-1,916,678.24

Finding the Fourth Proportional to 3,548,270.88, 4,896,615.84 and 1,916,678.24

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Solution

The fourth proportional to 3,548,270.88, 4,896,615.84 and 1,916,678.24 is: 2,645,017.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,270.88 : 4,896,615.84 = 1,916,678.24 : x
  2. Step 2: Convert to fraction form
    3,548,270.88/4,896,615.84 = 1,916,678.24/x
  3. Step 3: Cross multiply
    3,548,270.88x = 4,896,615.84 × 1,916,678.24
  4. Step 4: Simplify right side
    3,548,270.88x = 9,385,237,030,167.32
  5. Step 5: Solve for x
    x = 9,385,237,030,167.32/3,548,270.88
  6. Step 6: Final answer
    x = 2,645,017.07

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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.