Finding the Fourth Proportional to 4,132,437.51, 6,198,718.65 and 1,573,794.12
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Solution
The fourth proportional to 4,132,437.51, 6,198,718.65 and 1,573,794.12 is: 2,360,714.94
Step by Step Solution
- Step 1: Write the proportion equation
4,132,437.51 : 6,198,718.65 = 1,573,794.12 : x - Step 2: Convert to fraction form
4,132,437.51/6,198,718.65 = 1,573,794.12/x - Step 3: Cross multiply
4,132,437.51x = 6,198,718.65 × 1,573,794.12 - Step 4: Simplify right side
4,132,437.51x = 9,755,506,962,904.34 - Step 5: Solve for x
x = 9,755,506,962,904.34/4,132,437.51 - Step 6: Final answer
x = 2,360,714.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.