Home / 3,146,665.95-4,722,521.19-1,630,782.26

Finding the Fourth Proportional to 3,146,665.95, 4,722,521.19 and 1,630,782.26

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Solution

The fourth proportional to 3,146,665.95, 4,722,521.19 and 1,630,782.26 is: 2,447,480.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,665.95 : 4,722,521.19 = 1,630,782.26 : x
  2. Step 2: Convert to fraction form
    3,146,665.95/4,722,521.19 = 1,630,782.26/x
  3. Step 3: Cross multiply
    3,146,665.95x = 4,722,521.19 × 1,630,782.26
  4. Step 4: Simplify right side
    3,146,665.95x = 7,701,403,779,126.09
  5. Step 5: Solve for x
    x = 7,701,403,779,126.09/3,146,665.95
  6. Step 6: Final answer
    x = 2,447,480.57

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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.