Home / 2,408,166.12-3,323,307.78-1,320,537

Finding the Fourth Proportional to 2,408,166.12, 3,323,307.78 and 1,320,537

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Solution

The fourth proportional to 2,408,166.12, 3,323,307.78 and 1,320,537 is: 1,822,362.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,166.12 : 3,323,307.78 = 1,320,537 : x
  2. Step 2: Convert to fraction form
    2,408,166.12/3,323,307.78 = 1,320,537/x
  3. Step 3: Cross multiply
    2,408,166.12x = 3,323,307.78 × 1,320,537
  4. Step 4: Simplify right side
    2,408,166.12x = 4,388,550,885,877.86
  5. Step 5: Solve for x
    x = 4,388,550,885,877.86/2,408,166.12
  6. Step 6: Final answer
    x = 1,822,362.19

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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.