Home / 3,554,386.76-4,905,077.64-2,177,733.08

Finding the Fourth Proportional to 3,554,386.76, 4,905,077.64 and 2,177,733.08

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Solution

The fourth proportional to 3,554,386.76, 4,905,077.64 and 2,177,733.08 is: 3,005,286.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,386.76 : 4,905,077.64 = 2,177,733.08 : x
  2. Step 2: Convert to fraction form
    3,554,386.76/4,905,077.64 = 2,177,733.08/x
  3. Step 3: Cross multiply
    3,554,386.76x = 4,905,077.64 × 2,177,733.08
  4. Step 4: Simplify right side
    3,554,386.76x = 10,681,949,836,596.33
  5. Step 5: Solve for x
    x = 10,681,949,836,596.33/3,554,386.76
  6. Step 6: Final answer
    x = 3,005,286.30

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1.5x scale

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.