Home / 3,249,782.21-4,484,644.68-1,799,446.49

Finding the Fourth Proportional to 3,249,782.21, 4,484,644.68 and 1,799,446.49

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Solution

The fourth proportional to 3,249,782.21, 4,484,644.68 and 1,799,446.49 is: 2,483,205.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249,782.21 : 4,484,644.68 = 1,799,446.49 : x
  2. Step 2: Convert to fraction form
    3,249,782.21/4,484,644.68 = 1,799,446.49/x
  3. Step 3: Cross multiply
    3,249,782.21x = 4,484,644.68 × 1,799,446.49
  4. Step 4: Simplify right side
    3,249,782.21x = 8,069,878,132,786.86
  5. Step 5: Solve for x
    x = 8,069,878,132,786.86/3,249,782.21
  6. Step 6: Final answer
    x = 2,483,205.83

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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.