Home / 2,715,455.22-3,746,911.68-1,569,314.40

Finding the Fourth Proportional to 2,715,455.22, 3,746,911.68 and 1,569,314.40

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Solution

The fourth proportional to 2,715,455.22, 3,746,911.68 and 1,569,314.40 is: 2,165,413.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,455.22 : 3,746,911.68 = 1,569,314.40 : x
  2. Step 2: Convert to fraction form
    2,715,455.22/3,746,911.68 = 1,569,314.40/x
  3. Step 3: Cross multiply
    2,715,455.22x = 3,746,911.68 × 1,569,314.40
  4. Step 4: Simplify right side
    2,715,455.22x = 5,880,082,454,952.19
  5. Step 5: Solve for x
    x = 5,880,082,454,952.19/2,715,455.22
  6. Step 6: Final answer
    x = 2,165,413.15

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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.