Finding the Fourth Proportional to 1,933,980.24, 2,900,970.36 and 671,809.08
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Solution
The fourth proportional to 1,933,980.24, 2,900,970.36 and 671,809.08 is: 1,007,713.62
Step by Step Solution
- Step 1: Write the proportion equation
1,933,980.24 : 2,900,970.36 = 671,809.08 : x - Step 2: Convert to fraction form
1,933,980.24/2,900,970.36 = 671,809.08/x - Step 3: Cross multiply
1,933,980.24x = 2,900,970.36 × 671,809.08 - Step 4: Simplify right side
1,933,980.24x = 1,948,898,228,658.87 - Step 5: Solve for x
x = 1,948,898,228,658.87/1,933,980.24 - Step 6: Final answer
x = 1,007,713.62
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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.