Finding the Fourth Proportional to 4,908,746.08, 6,774,377.25 and 2,703,608.47
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Solution
The fourth proportional to 4,908,746.08, 6,774,377.25 and 2,703,608.47 is: 3,731,149.14
Step by Step Solution
- Step 1: Write the proportion equation
4,908,746.08 : 6,774,377.25 = 2,703,608.47 : x - Step 2: Convert to fraction form
4,908,746.08/6,774,377.25 = 2,703,608.47/x - Step 3: Cross multiply
4,908,746.08x = 6,774,377.25 × 2,703,608.47 - Step 4: Simplify right side
4,908,746.08x = 18,315,263,712,075.31 - Step 5: Solve for x
x = 18,315,263,712,075.31/4,908,746.08 - Step 6: Final answer
x = 3,731,149.14
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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.