Finding the Fourth Proportional to 3,569,363.18, 4,925,806.86 and 1,937,839.31
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Solution
The fourth proportional to 3,569,363.18, 4,925,806.86 and 1,937,839.31 is: 2,674,264.75
Step by Step Solution
- Step 1: Write the proportion equation
3,569,363.18 : 4,925,806.86 = 1,937,839.31 : x - Step 2: Convert to fraction form
3,569,363.18/4,925,806.86 = 1,937,839.31/x - Step 3: Cross multiply
3,569,363.18x = 4,925,806.86 × 1,937,839.31 - Step 4: Simplify right side
3,569,363.18x = 9,545,422,132,457.44 - Step 5: Solve for x
x = 9,545,422,132,457.44/3,569,363.18 - Step 6: Final answer
x = 2,674,264.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.