Finding the Fourth Proportional to 2,506,053.06, 3,458,356.59 and 1,360,133.42
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Solution
The fourth proportional to 2,506,053.06, 3,458,356.59 and 1,360,133.42 is: 1,876,985.95
Step by Step Solution
- Step 1: Write the proportion equation
2,506,053.06 : 3,458,356.59 = 1,360,133.42 : x - Step 2: Convert to fraction form
2,506,053.06/3,458,356.59 = 1,360,133.42/x - Step 3: Cross multiply
2,506,053.06x = 3,458,356.59 × 1,360,133.42 - Step 4: Simplify right side
2,506,053.06x = 4,703,826,376,336.24 - Step 5: Solve for x
x = 4,703,826,376,336.24/2,506,053.06 - Step 6: Final answer
x = 1,876,985.95
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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.