Home / 2,570,357.40-3,547,234.41-1,424,413.14

Finding the Fourth Proportional to 2,570,357.40, 3,547,234.41 and 1,424,413.14

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Solution

The fourth proportional to 2,570,357.40, 3,547,234.41 and 1,424,413.14 is: 1,965,768.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,357.40 : 3,547,234.41 = 1,424,413.14 : x
  2. Step 2: Convert to fraction form
    2,570,357.40/3,547,234.41 = 1,424,413.14/x
  3. Step 3: Cross multiply
    2,570,357.40x = 3,547,234.41 × 1,424,413.14
  4. Step 4: Simplify right side
    2,570,357.40x = 5,052,727,304,264.15
  5. Step 5: Solve for x
    x = 5,052,727,304,264.15/2,570,357.40
  6. Step 6: Final answer
    x = 1,965,768.38

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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.