Finding the Fourth Proportional to 4,339,248.07, 6,508,805.78 and 1,056,633.24
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Solution
The fourth proportional to 4,339,248.07, 6,508,805.78 and 1,056,633.24 is: 1,584,933.71
Step by Step Solution
- Step 1: Write the proportion equation
4,339,248.07 : 6,508,805.78 = 1,056,633.24 : x - Step 2: Convert to fraction form
4,339,248.07/6,508,805.78 = 1,056,633.24/x - Step 3: Cross multiply
4,339,248.07x = 6,508,805.78 × 1,056,633.24 - Step 4: Simplify right side
4,339,248.07x = 6,877,420,539,852.13 - Step 5: Solve for x
x = 6,877,420,539,852.13/4,339,248.07 - Step 6: Final answer
x = 1,584,933.71
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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.