Home / 3,619,348.17-5,429,017.68-923,673.47

Finding the Fourth Proportional to 3,619,348.17, 5,429,017.68 and 923,673.47

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Solution

The fourth proportional to 3,619,348.17, 5,429,017.68 and 923,673.47 is: 1,385,509.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,348.17 : 5,429,017.68 = 923,673.47 : x
  2. Step 2: Convert to fraction form
    3,619,348.17/5,429,017.68 = 923,673.47/x
  3. Step 3: Cross multiply
    3,619,348.17x = 5,429,017.68 × 923,673.47
  4. Step 4: Simplify right side
    3,619,348.17x = 5,014,639,572,031.86
  5. Step 5: Solve for x
    x = 5,014,639,572,031.86/3,619,348.17
  6. Step 6: Final answer
    x = 1,385,509.03

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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.