Home / 2,779,134.06-4,165,810.92-1,074,448.22

Finding the Fourth Proportional to 2,779,134.06, 4,165,810.92 and 1,074,448.22

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Solution

The fourth proportional to 2,779,134.06, 4,165,810.92 and 1,074,448.22 is: 1,610,554.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,134.06 : 4,165,810.92 = 1,074,448.22 : x
  2. Step 2: Convert to fraction form
    2,779,134.06/4,165,810.92 = 1,074,448.22/x
  3. Step 3: Cross multiply
    2,779,134.06x = 4,165,810.92 × 1,074,448.22
  4. Step 4: Simplify right side
    2,779,134.06x = 4,475,948,107,021.51
  5. Step 5: Solve for x
    x = 4,475,948,107,021.51/2,779,134.06
  6. Step 6: Final answer
    x = 1,610,554.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.