Home / 2,628,288.40-3,627,030.80-1,466,722.22

Finding the Fourth Proportional to 2,628,288.40, 3,627,030.80 and 1,466,722.22

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Solution

The fourth proportional to 2,628,288.40, 3,627,030.80 and 1,466,722.22 is: 2,024,072.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,288.40 : 3,627,030.80 = 1,466,722.22 : x
  2. Step 2: Convert to fraction form
    2,628,288.40/3,627,030.80 = 1,466,722.22/x
  3. Step 3: Cross multiply
    2,628,288.40x = 3,627,030.80 × 1,466,722.22
  4. Step 4: Simplify right side
    2,628,288.40x = 5,319,846,666,984.38
  5. Step 5: Solve for x
    x = 5,319,846,666,984.38/2,628,288.40
  6. Step 6: Final answer
    x = 2,024,072.65

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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.