Finding the Fourth Proportional to 4,129,919.06, 6,194,853.95 and 1,605,574.31
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Solution
The fourth proportional to 4,129,919.06, 6,194,853.95 and 1,605,574.31 is: 2,408,351.88
Step by Step Solution
- Step 1: Write the proportion equation
4,129,919.06 : 6,194,853.95 = 1,605,574.31 : x - Step 2: Convert to fraction form
4,129,919.06/6,194,853.95 = 1,605,574.31/x - Step 3: Cross multiply
4,129,919.06x = 6,194,853.95 × 1,605,574.31 - Step 4: Simplify right side
4,129,919.06x = 9,946,298,317,319.88 - Step 5: Solve for x
x = 9,946,298,317,319.88/4,129,919.06 - Step 6: Final answer
x = 2,408,351.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.