Finding the Fourth Proportional to 2,607,387.84, 3,603,130.56 and 1,961,686.08
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Solution
The fourth proportional to 2,607,387.84, 3,603,130.56 and 1,961,686.08 is: 2,710,839.93
Step by Step Solution
- Step 1: Write the proportion equation
2,607,387.84 : 3,603,130.56 = 1,961,686.08 : x - Step 2: Convert to fraction form
2,607,387.84/3,603,130.56 = 1,961,686.08/x - Step 3: Cross multiply
2,607,387.84x = 3,603,130.56 × 1,961,686.08 - Step 4: Simplify right side
2,607,387.84x = 7,068,211,063,974.61 - Step 5: Solve for x
x = 7,068,211,063,974.61/2,607,387.84 - Step 6: Final answer
x = 2,710,839.93
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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.