Finding the Fourth Proportional to 1,812,395.08, 2,718,712.50 and 533,116.99
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Solution
The fourth proportional to 1,812,395.08, 2,718,712.50 and 533,116.99 is: 799,710.75
Step by Step Solution
- Step 1: Write the proportion equation
1,812,395.08 : 2,718,712.50 = 533,116.99 : x - Step 2: Convert to fraction form
1,812,395.08/2,718,712.50 = 533,116.99/x - Step 3: Cross multiply
1,812,395.08x = 2,718,712.50 × 533,116.99 - Step 4: Simplify right side
1,812,395.08x = 1,449,391,824,675.38 - Step 5: Solve for x
x = 1,449,391,824,675.38/1,812,395.08 - Step 6: Final answer
x = 799,710.75
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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.