Finding the Fourth Proportional to 3,497,917.74, 5,249,867.33 and 1,369,496.53
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Solution
The fourth proportional to 3,497,917.74, 5,249,867.33 and 1,369,496.53 is: 2,055,415.72
Step by Step Solution
- Step 1: Write the proportion equation
3,497,917.74 : 5,249,867.33 = 1,369,496.53 : x - Step 2: Convert to fraction form
3,497,917.74/5,249,867.33 = 1,369,496.53/x - Step 3: Cross multiply
3,497,917.74x = 5,249,867.33 × 1,369,496.53 - Step 4: Simplify right side
3,497,917.74x = 7,189,675,084,547.88 - Step 5: Solve for x
x = 7,189,675,084,547.88/3,497,917.74 - Step 6: Final answer
x = 2,055,415.72
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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.