Finding the Fourth Proportional to 4,791,023.66, 6,611,712.94 and 2,615,658.50
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Solution
The fourth proportional to 4,791,023.66, 6,611,712.94 and 2,615,658.50 is: 3,609,663.48
Step by Step Solution
- Step 1: Write the proportion equation
4,791,023.66 : 6,611,712.94 = 2,615,658.50 : x - Step 2: Convert to fraction form
4,791,023.66/6,611,712.94 = 2,615,658.50/x - Step 3: Cross multiply
4,791,023.66x = 6,611,712.94 × 2,615,658.50 - Step 4: Simplify right side
4,791,023.66x = 17,293,983,151,070.99 - Step 5: Solve for x
x = 17,293,983,151,070.99/4,791,023.66 - Step 6: Final answer
x = 3,609,663.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.