Finding the Fourth Proportional to 4,813,158.84, 6,645,178.62 and 3,097,261.32
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Solution
The fourth proportional to 4,813,158.84, 6,645,178.62 and 3,097,261.32 is: 4,276,163.61
Step by Step Solution
- Step 1: Write the proportion equation
4,813,158.84 : 6,645,178.62 = 3,097,261.32 : x - Step 2: Convert to fraction form
4,813,158.84/6,645,178.62 = 3,097,261.32/x - Step 3: Cross multiply
4,813,158.84x = 6,645,178.62 × 3,097,261.32 - Step 4: Simplify right side
4,813,158.84x = 20,581,854,704,216.98 - Step 5: Solve for x
x = 20,581,854,704,216.98/4,813,158.84 - Step 6: Final answer
x = 4,276,163.61
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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.