Home / 5,031,107.64-7,545,603.06-1,619,699.22

Finding the Fourth Proportional to 5,031,107.64, 7,545,603.06 and 1,619,699.22

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Solution

The fourth proportional to 5,031,107.64, 7,545,603.06 and 1,619,699.22 is: 2,429,208.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031,107.64 : 7,545,603.06 = 1,619,699.22 : x
  2. Step 2: Convert to fraction form
    5,031,107.64/7,545,603.06 = 1,619,699.22/x
  3. Step 3: Cross multiply
    5,031,107.64x = 7,545,603.06 × 1,619,699.22
  4. Step 4: Simplify right side
    5,031,107.64x = 12,221,607,390,711.61
  5. Step 5: Solve for x
    x = 12,221,607,390,711.61/5,031,107.64
  6. Step 6: Final answer
    x = 2,429,208.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.