Home / 2,807,661.64-3,874,573.28-1,518,501.68

Finding the Fourth Proportional to 2,807,661.64, 3,874,573.28 and 1,518,501.68

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Solution

The fourth proportional to 2,807,661.64, 3,874,573.28 and 1,518,501.68 is: 2,095,532.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,661.64 : 3,874,573.28 = 1,518,501.68 : x
  2. Step 2: Convert to fraction form
    2,807,661.64/3,874,573.28 = 1,518,501.68/x
  3. Step 3: Cross multiply
    2,807,661.64x = 3,874,573.28 × 1,518,501.68
  4. Step 4: Simplify right side
    2,807,661.64x = 5,883,546,034,963.11
  5. Step 5: Solve for x
    x = 5,883,546,034,963.11/2,807,661.64
  6. Step 6: Final answer
    x = 2,095,532.44

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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.