Finding the Fourth Proportional to 4,344,312.96, 5,995,438.38 and 2,508,848.28
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Solution
The fourth proportional to 4,344,312.96, 5,995,438.38 and 2,508,848.28 is: 3,462,376.08
Step by Step Solution
- Step 1: Write the proportion equation
4,344,312.96 : 5,995,438.38 = 2,508,848.28 : x - Step 2: Convert to fraction form
4,344,312.96/5,995,438.38 = 2,508,848.28/x - Step 3: Cross multiply
4,344,312.96x = 5,995,438.38 × 2,508,848.28 - Step 4: Simplify right side
4,344,312.96x = 15,041,645,267,508.98 - Step 5: Solve for x
x = 15,041,645,267,508.98/4,344,312.96 - Step 6: Final answer
x = 3,462,376.08
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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.