Finding the Fourth Proportional to 2,287,923.64, 3,432,177.06 and 868,385.68
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Solution
The fourth proportional to 2,287,923.64, 3,432,177.06 and 868,385.68 is: 1,302,689.19
Step by Step Solution
- Step 1: Write the proportion equation
2,287,923.64 : 3,432,177.06 = 868,385.68 : x - Step 2: Convert to fraction form
2,287,923.64/3,432,177.06 = 868,385.68/x - Step 3: Cross multiply
2,287,923.64x = 3,432,177.06 × 868,385.68 - Step 4: Simplify right side
2,287,923.64x = 2,980,453,398,291.61 - Step 5: Solve for x
x = 2,980,453,398,291.61/2,287,923.64 - Step 6: Final answer
x = 1,302,689.19
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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.