Finding the Fourth Proportional to 4,553,707.94, 6,831,742.35 and 2,422,038.50
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Solution
The fourth proportional to 4,553,707.94, 6,831,742.35 and 2,422,038.50 is: 3,633,685.61
Step by Step Solution
- Step 1: Write the proportion equation
4,553,707.94 : 6,831,742.35 = 2,422,038.50 : x - Step 2: Convert to fraction form
4,553,707.94/6,831,742.35 = 2,422,038.50/x - Step 3: Cross multiply
4,553,707.94x = 6,831,742.35 × 2,422,038.50 - Step 4: Simplify right side
4,553,707.94x = 16,546,742,993,780.47 - Step 5: Solve for x
x = 16,546,742,993,780.47/4,553,707.94 - Step 6: Final answer
x = 3,633,685.61
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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.