Finding the Fourth Proportional to 2,282,385.36, 3,149,750.58 and 1,249,950.06
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Solution
The fourth proportional to 2,282,385.36, 3,149,750.58 and 1,249,950.06 is: 1,724,963.28
Step by Step Solution
- Step 1: Write the proportion equation
2,282,385.36 : 3,149,750.58 = 1,249,950.06 : x - Step 2: Convert to fraction form
2,282,385.36/3,149,750.58 = 1,249,950.06/x - Step 3: Cross multiply
2,282,385.36x = 3,149,750.58 × 1,249,950.06 - Step 4: Simplify right side
2,282,385.36x = 3,937,030,926,456.04 - Step 5: Solve for x
x = 3,937,030,926,456.04/2,282,385.36 - Step 6: Final answer
x = 1,724,963.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.