Home / 2,076,001.74-2,864,882.79-1,170,583.74

Finding the Fourth Proportional to 2,076,001.74, 2,864,882.79 and 1,170,583.74

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Solution

The fourth proportional to 2,076,001.74, 2,864,882.79 and 1,170,583.74 is: 1,615,405.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,001.74 : 2,864,882.79 = 1,170,583.74 : x
  2. Step 2: Convert to fraction form
    2,076,001.74/2,864,882.79 = 1,170,583.74/x
  3. Step 3: Cross multiply
    2,076,001.74x = 2,864,882.79 × 1,170,583.74
  4. Step 4: Simplify right side
    2,076,001.74x = 3,353,585,210,979.83
  5. Step 5: Solve for x
    x = 3,353,585,210,979.83/2,076,001.74
  6. Step 6: Final answer
    x = 1,615,405.78

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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.