Finding the Fourth Proportional to 4,537,468.28, 6,261,864.54 and 2,472,653.90
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Solution
The fourth proportional to 4,537,468.28, 6,261,864.54 and 2,472,653.90 is: 3,412,348.65
Step by Step Solution
- Step 1: Write the proportion equation
4,537,468.28 : 6,261,864.54 = 2,472,653.90 : x - Step 2: Convert to fraction form
4,537,468.28/6,261,864.54 = 2,472,653.90/x - Step 3: Cross multiply
4,537,468.28x = 6,261,864.54 × 2,472,653.90 - Step 4: Simplify right side
4,537,468.28x = 15,483,423,776,102.71 - Step 5: Solve for x
x = 15,483,423,776,102.71/4,537,468.28 - Step 6: Final answer
x = 3,412,348.65
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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.