Home / 3,552,782.72-5,328,590.40-1,530,478.08

Finding the Fourth Proportional to 3,552,782.72, 5,328,590.40 and 1,530,478.08

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Solution

The fourth proportional to 3,552,782.72, 5,328,590.40 and 1,530,478.08 is: 2,295,465.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,782.72 : 5,328,590.40 = 1,530,478.08 : x
  2. Step 2: Convert to fraction form
    3,552,782.72/5,328,590.40 = 1,530,478.08/x
  3. Step 3: Cross multiply
    3,552,782.72x = 5,328,590.40 × 1,530,478.08
  4. Step 4: Simplify right side
    3,552,782.72x = 8,155,290,804,498.43
  5. Step 5: Solve for x
    x = 8,155,290,804,498.43/3,552,782.72
  6. Step 6: Final answer
    x = 2,295,465.68

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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.