Finding the Fourth Proportional to 4,331,645.04, 5,977,740.65 and 2,371,490.02
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Solution
The fourth proportional to 4,331,645.04, 5,977,740.65 and 2,371,490.02 is: 3,272,694.82
Step by Step Solution
- Step 1: Write the proportion equation
4,331,645.04 : 5,977,740.65 = 2,371,490.02 : x - Step 2: Convert to fraction form
4,331,645.04/5,977,740.65 = 2,371,490.02/x - Step 3: Cross multiply
4,331,645.04x = 5,977,740.65 × 2,371,490.02 - Step 4: Simplify right side
4,331,645.04x = 14,176,152,293,623.31 - Step 5: Solve for x
x = 14,176,152,293,623.31/4,331,645.04 - Step 6: Final answer
x = 3,272,694.82
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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.