Finding the Fourth Proportional to 2,445,963.48, 3,375,316.17 and 1,358,304.39
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Solution
The fourth proportional to 2,445,963.48, 3,375,316.17 and 1,358,304.39 is: 1,874,397.07
Step by Step Solution
- Step 1: Write the proportion equation
2,445,963.48 : 3,375,316.17 = 1,358,304.39 : x - Step 2: Convert to fraction form
2,445,963.48/3,375,316.17 = 1,358,304.39/x - Step 3: Cross multiply
2,445,963.48x = 3,375,316.17 × 1,358,304.39 - Step 4: Simplify right side
2,445,963.48x = 4,584,706,771,348.99 - Step 5: Solve for x
x = 4,584,706,771,348.99/2,445,963.48 - Step 6: Final answer
x = 1,874,397.07
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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.