Home / 3,480,307.16-5,220,460.73-1,084,345.38

Finding the Fourth Proportional to 3,480,307.16, 5,220,460.73 and 1,084,345.38

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Solution

The fourth proportional to 3,480,307.16, 5,220,460.73 and 1,084,345.38 is: 1,626,518.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,307.16 : 5,220,460.73 = 1,084,345.38 : x
  2. Step 2: Convert to fraction form
    3,480,307.16/5,220,460.73 = 1,084,345.38/x
  3. Step 3: Cross multiply
    3,480,307.16x = 5,220,460.73 × 1,084,345.38
  4. Step 4: Simplify right side
    3,480,307.16x = 5,660,782,476,757.79
  5. Step 5: Solve for x
    x = 5,660,782,476,757.79/3,480,307.16
  6. Step 6: Final answer
    x = 1,626,518.07

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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.