Finding the Fourth Proportional to 2,125,656.04, 3,187,790.70 and 705,330.76
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Solution
The fourth proportional to 2,125,656.04, 3,187,790.70 and 705,330.76 is: 1,057,766.07
Step by Step Solution
- Step 1: Write the proportion equation
2,125,656.04 : 3,187,790.70 = 705,330.76 : x - Step 2: Convert to fraction form
2,125,656.04/3,187,790.70 = 705,330.76/x - Step 3: Cross multiply
2,125,656.04x = 3,187,790.70 × 705,330.76 - Step 4: Simplify right side
2,125,656.04x = 2,248,446,837,151.93 - Step 5: Solve for x
x = 2,248,446,837,151.93/2,125,656.04 - Step 6: Final answer
x = 1,057,766.07
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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.