Home / 5,290,089.18-7,300,403.04-2,967,496.56

Finding the Fourth Proportional to 5,290,089.18, 7,300,403.04 and 2,967,496.56

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Solution

The fourth proportional to 5,290,089.18, 7,300,403.04 and 2,967,496.56 is: 4,095,190.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,290,089.18 : 7,300,403.04 = 2,967,496.56 : x
  2. Step 2: Convert to fraction form
    5,290,089.18/7,300,403.04 = 2,967,496.56/x
  3. Step 3: Cross multiply
    5,290,089.18x = 7,300,403.04 × 2,967,496.56
  4. Step 4: Simplify right side
    5,290,089.18x = 21,663,920,907,813.54
  5. Step 5: Solve for x
    x = 21,663,920,907,813.54/5,290,089.18
  6. Step 6: Final answer
    x = 4,095,190.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.