Finding the Fourth Proportional to 2,069,853.68, 3,104,562.13 and 553,689.71
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Solution
The fourth proportional to 2,069,853.68, 3,104,562.13 and 553,689.71 is: 830,476.14
Step by Step Solution
- Step 1: Write the proportion equation
2,069,853.68 : 3,104,562.13 = 553,689.71 : x - Step 2: Convert to fraction form
2,069,853.68/3,104,562.13 = 553,689.71/x - Step 3: Cross multiply
2,069,853.68x = 3,104,562.13 × 553,689.71 - Step 4: Simplify right side
2,069,853.68x = 1,718,964,100,171.76 - Step 5: Solve for x
x = 1,718,964,100,171.76/2,069,853.68 - Step 6: Final answer
x = 830,476.14
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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.