Finding the Fourth Proportional to 5,329,497.70, 7,357,108.65 and 3,398,354.02
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Solution
The fourth proportional to 5,329,497.70, 7,357,108.65 and 3,398,354.02 is: 4,691,260.07
Step by Step Solution
- Step 1: Write the proportion equation
5,329,497.70 : 7,357,108.65 = 3,398,354.02 : x - Step 2: Convert to fraction form
5,329,497.70/7,357,108.65 = 3,398,354.02/x - Step 3: Cross multiply
5,329,497.70x = 7,357,108.65 × 3,398,354.02 - Step 4: Simplify right side
5,329,497.70x = 25,002,059,756,304.27 - Step 5: Solve for x
x = 25,002,059,756,304.27/5,329,497.70 - Step 6: Final answer
x = 4,691,260.07
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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.