Finding the Fourth Proportional to 3,497,316.57, 5,246,682.03 and 1,475,565.48
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Solution
The fourth proportional to 3,497,316.57, 5,246,682.03 and 1,475,565.48 is: 2,213,646.59
Step by Step Solution
- Step 1: Write the proportion equation
3,497,316.57 : 5,246,682.03 = 1,475,565.48 : x - Step 2: Convert to fraction form
3,497,316.57/5,246,682.03 = 1,475,565.48/x - Step 3: Cross multiply
3,497,316.57x = 5,246,682.03 × 1,475,565.48 - Step 4: Simplify right side
3,497,316.57x = 7,741,822,888,004.32 - Step 5: Solve for x
x = 7,741,822,888,004.32/3,497,316.57 - Step 6: Final answer
x = 2,213,646.59
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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.