Finding the Fourth Proportional to 4,580,813.20, 6,874,027.80 and 1,886,429.20
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Solution
The fourth proportional to 4,580,813.20, 6,874,027.80 and 1,886,429.20 is: 2,830,800.17
Step by Step Solution
- Step 1: Write the proportion equation
4,580,813.20 : 6,874,027.80 = 1,886,429.20 : x - Step 2: Convert to fraction form
4,580,813.20/6,874,027.80 = 1,886,429.20/x - Step 3: Cross multiply
4,580,813.20x = 6,874,027.80 × 1,886,429.20 - Step 4: Simplify right side
4,580,813.20x = 12,967,366,763,531.76 - Step 5: Solve for x
x = 12,967,366,763,531.76/4,580,813.20 - Step 6: Final answer
x = 2,830,800.17
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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.