Home / 4,590,548.90-6,879,918.45-2,791,522.70

Finding the Fourth Proportional to 4,590,548.90, 6,879,918.45 and 2,791,522.70

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Solution

The fourth proportional to 4,590,548.90, 6,879,918.45 and 2,791,522.70 is: 4,183,693.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,548.90 : 6,879,918.45 = 2,791,522.70 : x
  2. Step 2: Convert to fraction form
    4,590,548.90/6,879,918.45 = 2,791,522.70/x
  3. Step 3: Cross multiply
    4,590,548.90x = 6,879,918.45 × 2,791,522.70
  4. Step 4: Simplify right side
    4,590,548.90x = 19,205,448,527,323.82
  5. Step 5: Solve for x
    x = 19,205,448,527,323.82/4,590,548.90
  6. Step 6: Final answer
    x = 4,183,693.27

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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.