Home / 2,553,968.88-3,524,501.52-1,408,090.32

Finding the Fourth Proportional to 2,553,968.88, 3,524,501.52 and 1,408,090.32

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Solution

The fourth proportional to 2,553,968.88, 3,524,501.52 and 1,408,090.32 is: 1,943,178.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,968.88 : 3,524,501.52 = 1,408,090.32 : x
  2. Step 2: Convert to fraction form
    2,553,968.88/3,524,501.52 = 1,408,090.32/x
  3. Step 3: Cross multiply
    2,553,968.88x = 3,524,501.52 × 1,408,090.32
  4. Step 4: Simplify right side
    2,553,968.88x = 4,962,816,473,137.29
  5. Step 5: Solve for x
    x = 4,962,816,473,137.29/2,553,968.88
  6. Step 6: Final answer
    x = 1,943,178.13

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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.