Finding the Fourth Proportional to 5,068,502.24, 7,602,778.87 and 1,281,988.76
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Solution
The fourth proportional to 5,068,502.24, 7,602,778.87 and 1,281,988.76 is: 1,922,989.59
Step by Step Solution
- Step 1: Write the proportion equation
5,068,502.24 : 7,602,778.87 = 1,281,988.76 : x - Step 2: Convert to fraction form
5,068,502.24/7,602,778.87 = 1,281,988.76/x - Step 3: Cross multiply
5,068,502.24x = 7,602,778.87 × 1,281,988.76 - Step 4: Simplify right side
5,068,502.24x = 9,746,677,014,886.63 - Step 5: Solve for x
x = 9,746,677,014,886.63/5,068,502.24 - Step 6: Final answer
x = 1,922,989.59
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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.