Finding the Fourth Proportional to 2,390,708, 3,299,080.80 and 1,302,956.17
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Solution
The fourth proportional to 2,390,708, 3,299,080.80 and 1,302,956.17 is: 1,798,027.06
Step by Step Solution
- Step 1: Write the proportion equation
2,390,708 : 3,299,080.80 = 1,302,956.17 : x - Step 2: Convert to fraction form
2,390,708/3,299,080.80 = 1,302,956.17/x - Step 3: Cross multiply
2,390,708x = 3,299,080.80 × 1,302,956.17 - Step 4: Simplify right side
2,390,708x = 4,298,557,667,193.13 - Step 5: Solve for x
x = 4,298,557,667,193.13/2,390,708 - Step 6: Final answer
x = 1,798,027.06
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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.