Finding the Fourth Proportional to 1,878,666.24, 2,818,460.16 and 880,227.84
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Solution
The fourth proportional to 1,878,666.24, 2,818,460.16 and 880,227.84 is: 1,320,557.66
Step by Step Solution
- Step 1: Write the proportion equation
1,878,666.24 : 2,818,460.16 = 880,227.84 : x - Step 2: Convert to fraction form
1,878,666.24/2,818,460.16 = 880,227.84/x - Step 3: Cross multiply
1,878,666.24x = 2,818,460.16 × 880,227.84 - Step 4: Simplify right side
1,878,666.24x = 2,480,887,098,762.85 - Step 5: Solve for x
x = 2,480,887,098,762.85/1,878,666.24 - Step 6: Final answer
x = 1,320,557.66
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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.