Home / 2,706,409.56-3,734,843.90-1,618,681.12

Finding the Fourth Proportional to 2,706,409.56, 3,734,843.90 and 1,618,681.12

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Solution

The fourth proportional to 2,706,409.56, 3,734,843.90 and 1,618,681.12 is: 2,233,779.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,706,409.56 : 3,734,843.90 = 1,618,681.12 : x
  2. Step 2: Convert to fraction form
    2,706,409.56/3,734,843.90 = 1,618,681.12/x
  3. Step 3: Cross multiply
    2,706,409.56x = 3,734,843.90 × 1,618,681.12
  4. Step 4: Simplify right side
    2,706,409.56x = 6,045,521,307,077.17
  5. Step 5: Solve for x
    x = 6,045,521,307,077.17/2,706,409.56
  6. Step 6: Final answer
    x = 2,233,779.17

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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.