Home / 2,967,112.10-4,094,616.93-1,608,984.74

Finding the Fourth Proportional to 2,967,112.10, 4,094,616.93 and 1,608,984.74

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Solution

The fourth proportional to 2,967,112.10, 4,094,616.93 and 1,608,984.74 is: 2,220,400.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,112.10 : 4,094,616.93 = 1,608,984.74 : x
  2. Step 2: Convert to fraction form
    2,967,112.10/4,094,616.93 = 1,608,984.74/x
  3. Step 3: Cross multiply
    2,967,112.10x = 4,094,616.93 × 1,608,984.74
  4. Step 4: Simplify right side
    2,967,112.10x = 6,588,176,156,515.65
  5. Step 5: Solve for x
    x = 6,588,176,156,515.65/2,967,112.10
  6. Step 6: Final answer
    x = 2,220,400.15

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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.