Home / 3,073,426.80-4,607,029.80-1,810,604.40

Finding the Fourth Proportional to 3,073,426.80, 4,607,029.80 and 1,810,604.40

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Solution

The fourth proportional to 3,073,426.80, 4,607,029.80 and 1,810,604.40 is: 2,714,074.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,426.80 : 4,607,029.80 = 1,810,604.40 : x
  2. Step 2: Convert to fraction form
    3,073,426.80/4,607,029.80 = 1,810,604.40/x
  3. Step 3: Cross multiply
    3,073,426.80x = 4,607,029.80 × 1,810,604.40
  4. Step 4: Simplify right side
    3,073,426.80x = 8,341,508,426,811.12
  5. Step 5: Solve for x
    x = 8,341,508,426,811.12/3,073,426.80
  6. Step 6: Final answer
    x = 2,714,074.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.