Home / 2,346,920.55-3,238,195.21-1,328,325.30

Finding the Fourth Proportional to 2,346,920.55, 3,238,195.21 and 1,328,325.30

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Solution

The fourth proportional to 2,346,920.55, 3,238,195.21 and 1,328,325.30 is: 1,832,774.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346,920.55 : 3,238,195.21 = 1,328,325.30 : x
  2. Step 2: Convert to fraction form
    2,346,920.55/3,238,195.21 = 1,328,325.30/x
  3. Step 3: Cross multiply
    2,346,920.55x = 3,238,195.21 × 1,328,325.30
  4. Step 4: Simplify right side
    2,346,920.55x = 4,301,376,607,590.84
  5. Step 5: Solve for x
    x = 4,301,376,607,590.84/2,346,920.55
  6. Step 6: Final answer
    x = 1,832,774.70

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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.