Finding the Fourth Proportional to 2,519,689.48, 3,476,767.15 and 1,417,117.68
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Solution
The fourth proportional to 2,519,689.48, 3,476,767.15 and 1,417,117.68 is: 1,955,395.00
Step by Step Solution
- Step 1: Write the proportion equation
2,519,689.48 : 3,476,767.15 = 1,417,117.68 : x - Step 2: Convert to fraction form
2,519,689.48/3,476,767.15 = 1,417,117.68/x - Step 3: Cross multiply
2,519,689.48x = 3,476,767.15 × 1,417,117.68 - Step 4: Simplify right side
2,519,689.48x = 4,926,988,199,279.61 - Step 5: Solve for x
x = 4,926,988,199,279.61/2,519,689.48 - Step 6: Final answer
x = 1,955,395.00
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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.