Finding the Fourth Proportional to 1,826,090.24, 2,520,811.71 and 1,091,303.82
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Solution
The fourth proportional to 1,826,090.24, 2,520,811.71 and 1,091,303.82 is: 1,506,481.66
Step by Step Solution
- Step 1: Write the proportion equation
1,826,090.24 : 2,520,811.71 = 1,091,303.82 : x - Step 2: Convert to fraction form
1,826,090.24/2,520,811.71 = 1,091,303.82/x - Step 3: Cross multiply
1,826,090.24x = 2,520,811.71 × 1,091,303.82 - Step 4: Simplify right side
1,826,090.24x = 2,750,971,448,623.73 - Step 5: Solve for x
x = 2,750,971,448,623.73/1,826,090.24 - Step 6: Final answer
x = 1,506,481.66
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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.