Home / 3,837,852.85-5,296,547.68-2,206,790.30

Finding the Fourth Proportional to 3,837,852.85, 5,296,547.68 and 2,206,790.30

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Solution

The fourth proportional to 3,837,852.85, 5,296,547.68 and 2,206,790.30 is: 3,045,549.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837,852.85 : 5,296,547.68 = 2,206,790.30 : x
  2. Step 2: Convert to fraction form
    3,837,852.85/5,296,547.68 = 2,206,790.30/x
  3. Step 3: Cross multiply
    3,837,852.85x = 5,296,547.68 × 2,206,790.30
  4. Step 4: Simplify right side
    3,837,852.85x = 11,688,370,036,539.36
  5. Step 5: Solve for x
    x = 11,688,370,036,539.36/3,837,852.85
  6. Step 6: Final answer
    x = 3,045,549.29

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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.