Finding the Fourth Proportional to 2,361,154.41, 3,258,377.87 and 1,342,559.07
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Solution
The fourth proportional to 2,361,154.41, 3,258,377.87 and 1,342,559.07 is: 1,852,722.86
Step by Step Solution
- Step 1: Write the proportion equation
2,361,154.41 : 3,258,377.87 = 1,342,559.07 : x - Step 2: Convert to fraction form
2,361,154.41/3,258,377.87 = 1,342,559.07/x - Step 3: Cross multiply
2,361,154.41x = 3,258,377.87 × 1,342,559.07 - Step 4: Simplify right side
2,361,154.41x = 4,374,564,756,142.99 - Step 5: Solve for x
x = 4,374,564,756,142.99/2,361,154.41 - Step 6: Final answer
x = 1,852,722.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.