Finding the Fourth Proportional to 1,893,479.24, 2,611,270.55 and 1,480,070.63
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Solution
The fourth proportional to 1,893,479.24, 2,611,270.55 and 1,480,070.63 is: 2,041,144.55
Step by Step Solution
- Step 1: Write the proportion equation
1,893,479.24 : 2,611,270.55 = 1,480,070.63 : x - Step 2: Convert to fraction form
1,893,479.24/2,611,270.55 = 1,480,070.63/x - Step 3: Cross multiply
1,893,479.24x = 2,611,270.55 × 1,480,070.63 - Step 4: Simplify right side
1,893,479.24x = 3,864,864,827,582.24 - Step 5: Solve for x
x = 3,864,864,827,582.24/1,893,479.24 - Step 6: Final answer
x = 2,041,144.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.