Finding the Fourth Proportional to 4,587,262.68, 6,880,089.42 and 1,747,545.24
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Solution
The fourth proportional to 4,587,262.68, 6,880,089.42 and 1,747,545.24 is: 2,621,011.34
Step by Step Solution
- Step 1: Write the proportion equation
4,587,262.68 : 6,880,089.42 = 1,747,545.24 : x - Step 2: Convert to fraction form
4,587,262.68/6,880,089.42 = 1,747,545.24/x - Step 3: Cross multiply
4,587,262.68x = 6,880,089.42 × 1,747,545.24 - Step 4: Simplify right side
4,587,262.68x = 12,023,267,516,695.36 - Step 5: Solve for x
x = 12,023,267,516,695.36/4,587,262.68 - Step 6: Final answer
x = 2,621,011.34
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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.