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Finding the Fourth Proportional to 5,275,482.48, 7,924,413.48 and 4,968,343.92

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Solution

The fourth proportional to 5,275,482.48, 7,924,413.48 and 4,968,343.92 is: 7,463,054.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,275,482.48 : 7,924,413.48 = 4,968,343.92 : x
  2. Step 2: Convert to fraction form
    5,275,482.48/7,924,413.48 = 4,968,343.92/x
  3. Step 3: Cross multiply
    5,275,482.48x = 7,924,413.48 × 4,968,343.92
  4. Step 4: Simplify right side
    5,275,482.48x = 39,371,211,532,924.05
  5. Step 5: Solve for x
    x = 39,371,211,532,924.05/5,275,482.48
  6. Step 6: Final answer
    x = 7,463,054.17

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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.