Finding the Fourth Proportional to 2,289,027.42, 3,159,005.40 and 1,270,432.08
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Solution
The fourth proportional to 2,289,027.42, 3,159,005.40 and 1,270,432.08 is: 1,753,278.17
Step by Step Solution
- Step 1: Write the proportion equation
2,289,027.42 : 3,159,005.40 = 1,270,432.08 : x - Step 2: Convert to fraction form
2,289,027.42/3,159,005.40 = 1,270,432.08/x - Step 3: Cross multiply
2,289,027.42x = 3,159,005.40 × 1,270,432.08 - Step 4: Simplify right side
2,289,027.42x = 4,013,301,801,053.23 - Step 5: Solve for x
x = 4,013,301,801,053.23/2,289,027.42 - Step 6: Final answer
x = 1,753,278.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.