Finding the Fourth Proportional to 2,423,718.63, 3,344,881.35 and 1,335,987.75
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Solution
The fourth proportional to 2,423,718.63, 3,344,881.35 and 1,335,987.75 is: 1,843,745.58
Step by Step Solution
- Step 1: Write the proportion equation
2,423,718.63 : 3,344,881.35 = 1,335,987.75 : x - Step 2: Convert to fraction form
2,423,718.63/3,344,881.35 = 1,335,987.75/x - Step 3: Cross multiply
2,423,718.63x = 3,344,881.35 × 1,335,987.75 - Step 4: Simplify right side
2,423,718.63x = 4,468,720,502,123.52 - Step 5: Solve for x
x = 4,468,720,502,123.52/2,423,718.63 - Step 6: Final answer
x = 1,843,745.58
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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.