Finding the Fourth Proportional to 3,435,901.80, 5,153,852.70 and 3,357,169.80
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Solution
The fourth proportional to 3,435,901.80, 5,153,852.70 and 3,357,169.80 is: 5,035,754.70
Step by Step Solution
- Step 1: Write the proportion equation
3,435,901.80 : 5,153,852.70 = 3,357,169.80 : x - Step 2: Convert to fraction form
3,435,901.80/5,153,852.70 = 3,357,169.80/x - Step 3: Cross multiply
3,435,901.80x = 5,153,852.70 × 3,357,169.80 - Step 4: Simplify right side
3,435,901.80x = 17,302,358,638,088.46 - Step 5: Solve for x
x = 17,302,358,638,088.46/3,435,901.80 - Step 6: Final answer
x = 5,035,754.70
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1.5x scale
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.