Finding the Fourth Proportional to 2,399,886.93, 3,311,844.27 and 1,312,159.26
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Solution
The fourth proportional to 2,399,886.93, 3,311,844.27 and 1,312,159.26 is: 1,810,779.95
Step by Step Solution
- Step 1: Write the proportion equation
2,399,886.93 : 3,311,844.27 = 1,312,159.26 : x - Step 2: Convert to fraction form
2,399,886.93/3,311,844.27 = 1,312,159.26/x - Step 3: Cross multiply
2,399,886.93x = 3,311,844.27 × 1,312,159.26 - Step 4: Simplify right side
2,399,886.93x = 4,345,667,134,057.26 - Step 5: Solve for x
x = 4,345,667,134,057.26/2,399,886.93 - Step 6: Final answer
x = 1,810,779.95
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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.