Home / 2,919,670.03-4,028,560.23-1,630,312.03

Finding the Fourth Proportional to 2,919,670.03, 4,028,560.23 and 1,630,312.03

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Solution

The fourth proportional to 2,919,670.03, 4,028,560.23 and 1,630,312.03 is: 2,249,504.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,670.03 : 4,028,560.23 = 1,630,312.03 : x
  2. Step 2: Convert to fraction form
    2,919,670.03/4,028,560.23 = 1,630,312.03/x
  3. Step 3: Cross multiply
    2,919,670.03x = 4,028,560.23 × 1,630,312.03
  4. Step 4: Simplify right side
    2,919,670.03x = 6,567,810,206,548.57
  5. Step 5: Solve for x
    x = 6,567,810,206,548.57/2,919,670.03
  6. Step 6: Final answer
    x = 2,249,504.27

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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.