Finding the Fourth Proportional to 1,778,592.08, 2,666,393.03 and 1,440,795.06
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Solution
The fourth proportional to 1,778,592.08, 2,666,393.03 and 1,440,795.06 is: 2,159,981.45
Step by Step Solution
- Step 1: Write the proportion equation
1,778,592.08 : 2,666,393.03 = 1,440,795.06 : x - Step 2: Convert to fraction form
1,778,592.08/2,666,393.03 = 1,440,795.06/x - Step 3: Cross multiply
1,778,592.08x = 2,666,393.03 × 1,440,795.06 - Step 4: Simplify right side
1,778,592.08x = 3,841,725,909,244.42 - Step 5: Solve for x
x = 3,841,725,909,244.42/1,778,592.08 - Step 6: Final answer
x = 2,159,981.45
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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.