Finding the Fourth Proportional to 2,429,326.80, 3,352,302.18 and 1,341,588.96
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Solution
The fourth proportional to 2,429,326.80, 3,352,302.18 and 1,341,588.96 is: 1,851,299.54
Step by Step Solution
- Step 1: Write the proportion equation
2,429,326.80 : 3,352,302.18 = 1,341,588.96 : x - Step 2: Convert to fraction form
2,429,326.80/3,352,302.18 = 1,341,588.96/x - Step 3: Cross multiply
2,429,326.80x = 3,352,302.18 × 1,341,588.96 - Step 4: Simplify right side
2,429,326.80x = 4,497,411,595,271.93 - Step 5: Solve for x
x = 4,497,411,595,271.93/2,429,326.80 - Step 6: Final answer
x = 1,851,299.54
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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.