Finding the Fourth Proportional to 3,555,283.46, 5,332,970.48 and 1,249,683.53
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Solution
The fourth proportional to 3,555,283.46, 5,332,970.48 and 1,249,683.53 is: 1,874,541.21
Step by Step Solution
- Step 1: Write the proportion equation
3,555,283.46 : 5,332,970.48 = 1,249,683.53 : x - Step 2: Convert to fraction form
3,555,283.46/5,332,970.48 = 1,249,683.53/x - Step 3: Cross multiply
3,555,283.46x = 5,332,970.48 × 1,249,683.53 - Step 4: Simplify right side
3,555,283.46x = 6,664,525,341,918.92 - Step 5: Solve for x
x = 6,664,525,341,918.92/3,555,283.46 - Step 6: Final answer
x = 1,874,541.21
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.