Finding the Fourth Proportional to 4,896,417.84, 7,344,042.48 and 1,302,447.84
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Solution
The fourth proportional to 4,896,417.84, 7,344,042.48 and 1,302,447.84 is: 1,953,516.34
Step by Step Solution
- Step 1: Write the proportion equation
4,896,417.84 : 7,344,042.48 = 1,302,447.84 : x - Step 2: Convert to fraction form
4,896,417.84/7,344,042.48 = 1,302,447.84/x - Step 3: Cross multiply
4,896,417.84x = 7,344,042.48 × 1,302,447.84 - Step 4: Simplify right side
4,896,417.84x = 9,565,232,264,944.24 - Step 5: Solve for x
x = 9,565,232,264,944.24/4,896,417.84 - Step 6: Final answer
x = 1,953,516.34
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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.