Home / 1,830,414.84-2,745,447.30-1,120,077.24

Finding the Fourth Proportional to 1,830,414.84, 2,745,447.30 and 1,120,077.24

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Solution

The fourth proportional to 1,830,414.84, 2,745,447.30 and 1,120,077.24 is: 1,680,008.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,414.84 : 2,745,447.30 = 1,120,077.24 : x
  2. Step 2: Convert to fraction form
    1,830,414.84/2,745,447.30 = 1,120,077.24/x
  3. Step 3: Cross multiply
    1,830,414.84x = 2,745,447.30 × 1,120,077.24
  4. Step 4: Simplify right side
    1,830,414.84x = 3,075,113,034,349.45
  5. Step 5: Solve for x
    x = 3,075,113,034,349.45/1,830,414.84
  6. Step 6: Final answer
    x = 1,680,008.80

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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.