Finding the Fourth Proportional to 4,254,275.64, 6,382,657.62 and 1,262,537.40
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Solution
The fourth proportional to 4,254,275.64, 6,382,657.62 and 1,262,537.40 is: 1,894,175.33
Step by Step Solution
- Step 1: Write the proportion equation
4,254,275.64 : 6,382,657.62 = 1,262,537.40 : x - Step 2: Convert to fraction form
4,254,275.64/6,382,657.62 = 1,262,537.40/x - Step 3: Cross multiply
4,254,275.64x = 6,382,657.62 × 1,262,537.40 - Step 4: Simplify right side
4,254,275.64x = 8,058,343,956,644.99 - Step 5: Solve for x
x = 8,058,343,956,644.99/4,254,275.64 - Step 6: Final answer
x = 1,894,175.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.