Finding the Fourth Proportional to 4,064,813.84, 5,609,038.88 and 2,346,487.92
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Solution
The fourth proportional to 4,064,813.84, 5,609,038.88 and 2,346,487.92 is: 3,237,919.99
Step by Step Solution
- Step 1: Write the proportion equation
4,064,813.84 : 5,609,038.88 = 2,346,487.92 : x - Step 2: Convert to fraction form
4,064,813.84/5,609,038.88 = 2,346,487.92/x - Step 3: Cross multiply
4,064,813.84x = 5,609,038.88 × 2,346,487.92 - Step 4: Simplify right side
4,064,813.84x = 13,161,541,974,730.33 - Step 5: Solve for x
x = 13,161,541,974,730.33/4,064,813.84 - Step 6: Final answer
x = 3,237,919.99
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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.