Home / 4,129,733.16-6,194,599.74-1,290,069.18

Finding the Fourth Proportional to 4,129,733.16, 6,194,599.74 and 1,290,069.18

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Solution

The fourth proportional to 4,129,733.16, 6,194,599.74 and 1,290,069.18 is: 1,935,103.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,129,733.16 : 6,194,599.74 = 1,290,069.18 : x
  2. Step 2: Convert to fraction form
    4,129,733.16/6,194,599.74 = 1,290,069.18/x
  3. Step 3: Cross multiply
    4,129,733.16x = 6,194,599.74 × 1,290,069.18
  4. Step 4: Simplify right side
    4,129,733.16x = 7,991,462,207,010.01
  5. Step 5: Solve for x
    x = 7,991,462,207,010.01/4,129,733.16
  6. Step 6: Final answer
    x = 1,935,103.77

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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.