Home / 3,094,130.64-4,270,170.48-1,805,386.22

Finding the Fourth Proportional to 3,094,130.64, 4,270,170.48 and 1,805,386.22

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Solution

The fourth proportional to 3,094,130.64, 4,270,170.48 and 1,805,386.22 is: 2,491,590.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094,130.64 : 4,270,170.48 = 1,805,386.22 : x
  2. Step 2: Convert to fraction form
    3,094,130.64/4,270,170.48 = 1,805,386.22/x
  3. Step 3: Cross multiply
    3,094,130.64x = 4,270,170.48 × 1,805,386.22
  4. Step 4: Simplify right side
    3,094,130.64x = 7,709,306,920,291.94
  5. Step 5: Solve for x
    x = 7,709,306,920,291.94/3,094,130.64
  6. Step 6: Final answer
    x = 2,491,590.63

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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.