Home / 4,888,870.47-6,746,956.53-2,713,413.78

Finding the Fourth Proportional to 4,888,870.47, 6,746,956.53 and 2,713,413.78

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Solution

The fourth proportional to 4,888,870.47, 6,746,956.53 and 2,713,413.78 is: 3,744,686.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,870.47 : 6,746,956.53 = 2,713,413.78 : x
  2. Step 2: Convert to fraction form
    4,888,870.47/6,746,956.53 = 2,713,413.78/x
  3. Step 3: Cross multiply
    4,888,870.47x = 6,746,956.53 × 2,713,413.78
  4. Step 4: Simplify right side
    4,888,870.47x = 18,307,284,821,562.98
  5. Step 5: Solve for x
    x = 18,307,284,821,562.98/4,888,870.47
  6. Step 6: Final answer
    x = 3,744,686.00

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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.