Finding the Fourth Proportional to 4,281,044.74, 6,422,638.75 and 1,248,410.96
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Solution
The fourth proportional to 4,281,044.74, 6,422,638.75 and 1,248,410.96 is: 1,872,928.94
Step by Step Solution
- Step 1: Write the proportion equation
4,281,044.74 : 6,422,638.75 = 1,248,410.96 : x - Step 2: Convert to fraction form
4,281,044.74/6,422,638.75 = 1,248,410.96/x - Step 3: Cross multiply
4,281,044.74x = 6,422,638.75 × 1,248,410.96 - Step 4: Simplify right side
4,281,044.74x = 8,018,092,580,163.59 - Step 5: Solve for x
x = 8,018,092,580,163.59/4,281,044.74 - Step 6: Final answer
x = 1,872,928.94
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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.