Finding the Fourth Proportional to 4,817,418, 7,228,926.36 and 2,158,026
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Solution
The fourth proportional to 4,817,418, 7,228,926.36 and 2,158,026 is: 3,238,293.01
Step by Step Solution
- Step 1: Write the proportion equation
4,817,418 : 7,228,926.36 = 2,158,026 : x - Step 2: Convert to fraction form
4,817,418/7,228,926.36 = 2,158,026/x - Step 3: Cross multiply
4,817,418x = 7,228,926.36 × 2,158,026 - Step 4: Simplify right side
4,817,418x = 15,600,211,036,965.36 - Step 5: Solve for x
x = 15,600,211,036,965.36/4,817,418 - Step 6: Final answer
x = 3,238,293.01
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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.