Finding the Fourth Proportional to 3,926,014.20, 5,881,763.70 and 2,238,103.80
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Solution
The fourth proportional to 3,926,014.20, 5,881,763.70 and 2,238,103.80 is: 3,353,018.36
Step by Step Solution
- Step 1: Write the proportion equation
3,926,014.20 : 5,881,763.70 = 2,238,103.80 : x - Step 2: Convert to fraction form
3,926,014.20/5,881,763.70 = 2,238,103.80/x - Step 3: Cross multiply
3,926,014.20x = 5,881,763.70 × 2,238,103.80 - Step 4: Simplify right side
3,926,014.20x = 13,163,997,687,672.06 - Step 5: Solve for x
x = 13,163,997,687,672.06/3,926,014.20 - Step 6: Final answer
x = 3,353,018.36
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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.