Home / 2,500,699.13-3,450,968.31-1,354,779.47

Finding the Fourth Proportional to 2,500,699.13, 3,450,968.31 and 1,354,779.47

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Solution

The fourth proportional to 2,500,699.13, 3,450,968.31 and 1,354,779.47 is: 1,869,597.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,699.13 : 3,450,968.31 = 1,354,779.47 : x
  2. Step 2: Convert to fraction form
    2,500,699.13/3,450,968.31 = 1,354,779.47/x
  3. Step 3: Cross multiply
    2,500,699.13x = 3,450,968.31 × 1,354,779.47
  4. Step 4: Simplify right side
    2,500,699.13x = 4,675,301,031,716.44
  5. Step 5: Solve for x
    x = 4,675,301,031,716.44/2,500,699.13
  6. Step 6: Final answer
    x = 1,869,597.58

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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.