Finding the Fourth Proportional to 5,598,398.19, 8,398,929.94 and 1,811,881.07
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Solution
The fourth proportional to 5,598,398.19, 8,398,929.94 and 1,811,881.07 is: 2,718,252.91
Step by Step Solution
- Step 1: Write the proportion equation
5,598,398.19 : 8,398,929.94 = 1,811,881.07 : x - Step 2: Convert to fraction form
5,598,398.19/8,398,929.94 = 1,811,881.07/x - Step 3: Cross multiply
5,598,398.19x = 8,398,929.94 × 1,811,881.07 - Step 4: Simplify right side
5,598,398.19x = 15,217,862,166,542.24 - Step 5: Solve for x
x = 15,217,862,166,542.24/5,598,398.19 - Step 6: Final answer
x = 2,718,252.91
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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.