Finding the Fourth Proportional to 4,347,172.48, 6,518,661.36 and 1,822,149.76
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Solution
The fourth proportional to 4,347,172.48, 6,518,661.36 and 1,822,149.76 is: 2,732,345.52
Step by Step Solution
- Step 1: Write the proportion equation
4,347,172.48 : 6,518,661.36 = 1,822,149.76 : x - Step 2: Convert to fraction form
4,347,172.48/6,518,661.36 = 1,822,149.76/x - Step 3: Cross multiply
4,347,172.48x = 6,518,661.36 × 1,822,149.76 - Step 4: Simplify right side
4,347,172.48x = 11,877,977,232,645.27 - Step 5: Solve for x
x = 11,877,977,232,645.27/4,347,172.48 - Step 6: Final answer
x = 2,732,345.52
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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.