Finding the Fourth Proportional to 1,739,030.20, 2,615,543.70 and 1,557,071.80
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Solution
The fourth proportional to 1,739,030.20, 2,615,543.70 and 1,557,071.80 is: 2,341,873.84
Step by Step Solution
- Step 1: Write the proportion equation
1,739,030.20 : 2,615,543.70 = 1,557,071.80 : x - Step 2: Convert to fraction form
1,739,030.20/2,615,543.70 = 1,557,071.80/x - Step 3: Cross multiply
1,739,030.20x = 2,615,543.70 × 1,557,071.80 - Step 4: Simplify right side
1,739,030.20x = 4,072,589,336,937.66 - Step 5: Solve for x
x = 4,072,589,336,937.66/1,739,030.20 - Step 6: Final answer
x = 2,341,873.84
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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.