Finding the Fourth Proportional to 1,850,158.19, 2,775,633.42 and 553,412.42
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Solution
The fourth proportional to 1,850,158.19, 2,775,633.42 and 553,412.42 is: 830,237.12
Step by Step Solution
- Step 1: Write the proportion equation
1,850,158.19 : 2,775,633.42 = 553,412.42 : x - Step 2: Convert to fraction form
1,850,158.19/2,775,633.42 = 553,412.42/x - Step 3: Cross multiply
1,850,158.19x = 2,775,633.42 × 553,412.42 - Step 4: Simplify right side
1,850,158.19x = 1,536,070,017,009.46 - Step 5: Solve for x
x = 1,536,070,017,009.46/1,850,158.19 - Step 6: Final answer
x = 830,237.12
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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.