Finding the Fourth Proportional to 2,316,792.96, 3,197,260.80 and 1,298,160
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Solution
The fourth proportional to 2,316,792.96, 3,197,260.80 and 1,298,160 is: 1,791,509.28
Step by Step Solution
- Step 1: Write the proportion equation
2,316,792.96 : 3,197,260.80 = 1,298,160 : x - Step 2: Convert to fraction form
2,316,792.96/3,197,260.80 = 1,298,160/x - Step 3: Cross multiply
2,316,792.96x = 3,197,260.80 × 1,298,160 - Step 4: Simplify right side
2,316,792.96x = 4,150,556,080,128 - Step 5: Solve for x
x = 4,150,556,080,128/2,316,792.96 - Step 6: Final answer
x = 1,791,509.28
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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.