Home / 3,345,590.48-5,020,053.06-1,325,290.64

Finding the Fourth Proportional to 3,345,590.48, 5,020,053.06 and 1,325,290.64

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Solution

The fourth proportional to 3,345,590.48, 5,020,053.06 and 1,325,290.64 is: 1,988,596.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,590.48 : 5,020,053.06 = 1,325,290.64 : x
  2. Step 2: Convert to fraction form
    3,345,590.48/5,020,053.06 = 1,325,290.64/x
  3. Step 3: Cross multiply
    3,345,590.48x = 5,020,053.06 × 1,325,290.64
  4. Step 4: Simplify right side
    3,345,590.48x = 6,653,029,332,721.36
  5. Step 5: Solve for x
    x = 6,653,029,332,721.36/3,345,590.48
  6. Step 6: Final answer
    x = 1,988,596.44

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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.