Home / 2,779,153.15-4,165,839.48-1,074,467.25

Finding the Fourth Proportional to 2,779,153.15, 4,165,839.48 and 1,074,467.25

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Solution

The fourth proportional to 2,779,153.15, 4,165,839.48 and 1,074,467.25 is: 1,610,583.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,153.15 : 4,165,839.48 = 1,074,467.25 : x
  2. Step 2: Convert to fraction form
    2,779,153.15/4,165,839.48 = 1,074,467.25/x
  3. Step 3: Cross multiply
    2,779,153.15x = 4,165,839.48 × 1,074,467.25
  4. Step 4: Simplify right side
    2,779,153.15x = 4,476,058,090,017.03
  5. Step 5: Solve for x
    x = 4,476,058,090,017.03/2,779,153.15
  6. Step 6: Final answer
    x = 1,610,583.46

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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.