Finding the Fourth Proportional to 6,289,875.84, 9,432,989.28 and 2,450,842
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Solution
The fourth proportional to 6,289,875.84, 9,432,989.28 and 2,450,842 is: 3,675,552.09
Step by Step Solution
- Step 1: Write the proportion equation
6,289,875.84 : 9,432,989.28 = 2,450,842 : x - Step 2: Convert to fraction form
6,289,875.84/9,432,989.28 = 2,450,842/x - Step 3: Cross multiply
6,289,875.84x = 9,432,989.28 × 2,450,842 - Step 4: Simplify right side
6,289,875.84x = 23,118,766,312,973.76 - Step 5: Solve for x
x = 23,118,766,312,973.76/6,289,875.84 - Step 6: Final answer
x = 3,675,552.09
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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.