Home / 2,772,084.65-4,158,731.78-1,574,580.65

Finding the Fourth Proportional to 2,772,084.65, 4,158,731.78 and 1,574,580.65

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Solution

The fourth proportional to 2,772,084.65, 4,158,731.78 and 1,574,580.65 is: 2,362,214.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,084.65 : 4,158,731.78 = 1,574,580.65 : x
  2. Step 2: Convert to fraction form
    2,772,084.65/4,158,731.78 = 1,574,580.65/x
  3. Step 3: Cross multiply
    2,772,084.65x = 4,158,731.78 × 1,574,580.65
  4. Step 4: Simplify right side
    2,772,084.65x = 6,548,258,589,328.06
  5. Step 5: Solve for x
    x = 6,548,258,589,328.06/2,772,084.65
  6. Step 6: Final answer
    x = 2,362,214.51

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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.