Home / 2,420,510.44-3,338,830.74-1,490,367.88

Finding the Fourth Proportional to 2,420,510.44, 3,338,830.74 and 1,490,367.88

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Solution

The fourth proportional to 2,420,510.44, 3,338,830.74 and 1,490,367.88 is: 2,055,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,510.44 : 3,338,830.74 = 1,490,367.88 : x
  2. Step 2: Convert to fraction form
    2,420,510.44/3,338,830.74 = 1,490,367.88/x
  3. Step 3: Cross multiply
    2,420,510.44x = 3,338,830.74 × 1,490,367.88
  4. Step 4: Simplify right side
    2,420,510.44x = 4,976,086,091,652.63
  5. Step 5: Solve for x
    x = 4,976,086,091,652.63/2,420,510.44
  6. Step 6: Final answer
    x = 2,055,800.30

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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.