Finding the Fourth Proportional to 2,214,557.76, 3,319,737.12 and 717,600
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Solution
The fourth proportional to 2,214,557.76, 3,319,737.12 and 717,600 is: 1,075,719.68
Step by Step Solution
- Step 1: Write the proportion equation
2,214,557.76 : 3,319,737.12 = 717,600 : x - Step 2: Convert to fraction form
2,214,557.76/3,319,737.12 = 717,600/x - Step 3: Cross multiply
2,214,557.76x = 3,319,737.12 × 717,600 - Step 4: Simplify right side
2,214,557.76x = 2,382,243,357,312 - Step 5: Solve for x
x = 2,382,243,357,312/2,214,557.76 - Step 6: Final answer
x = 1,075,719.68
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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.