Finding the Fourth Proportional to 2,838,743.10, 4,259,098.80 and 1,242,451.80
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Solution
The fourth proportional to 2,838,743.10, 4,259,098.80 and 1,242,451.80 is: 1,864,108.44
Step by Step Solution
- Step 1: Write the proportion equation
2,838,743.10 : 4,259,098.80 = 1,242,451.80 : x - Step 2: Convert to fraction form
2,838,743.10/4,259,098.80 = 1,242,451.80/x - Step 3: Cross multiply
2,838,743.10x = 4,259,098.80 × 1,242,451.80 - Step 4: Simplify right side
2,838,743.10x = 5,291,724,970,437.84 - Step 5: Solve for x
x = 5,291,724,970,437.84/2,838,743.10 - Step 6: Final answer
x = 1,864,108.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.