Home / 2,874,161.90-4,314,079.29-1,526,320.64

Finding the Fourth Proportional to 2,874,161.90, 4,314,079.29 and 1,526,320.64

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Solution

The fourth proportional to 2,874,161.90, 4,314,079.29 and 1,526,320.64 is: 2,290,987.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,161.90 : 4,314,079.29 = 1,526,320.64 : x
  2. Step 2: Convert to fraction form
    2,874,161.90/4,314,079.29 = 1,526,320.64/x
  3. Step 3: Cross multiply
    2,874,161.90x = 4,314,079.29 × 1,526,320.64
  4. Step 4: Simplify right side
    2,874,161.90x = 6,584,668,262,923.55
  5. Step 5: Solve for x
    x = 6,584,668,262,923.55/2,874,161.90
  6. Step 6: Final answer
    x = 2,290,987.25

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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.