Home / 2,881,779.35-3,976,744.59-1,658,477.84

Finding the Fourth Proportional to 2,881,779.35, 3,976,744.59 and 1,658,477.84

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Solution

The fourth proportional to 2,881,779.35, 3,976,744.59 and 1,658,477.84 is: 2,288,635.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,881,779.35 : 3,976,744.59 = 1,658,477.84 : x
  2. Step 2: Convert to fraction form
    2,881,779.35/3,976,744.59 = 1,658,477.84/x
  3. Step 3: Cross multiply
    2,881,779.35x = 3,976,744.59 × 1,658,477.84
  4. Step 4: Simplify right side
    2,881,779.35x = 6,595,342,757,971.16
  5. Step 5: Solve for x
    x = 6,595,342,757,971.16/2,881,779.35
  6. Step 6: Final answer
    x = 2,288,635.59

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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.