Finding the Fourth Proportional to 5,878,360.84, 8,817,869.94 and 1,835,407.12
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Solution
The fourth proportional to 5,878,360.84, 8,817,869.94 and 1,835,407.12 is: 2,753,213.30
Step by Step Solution
- Step 1: Write the proportion equation
5,878,360.84 : 8,817,869.94 = 1,835,407.12 : x - Step 2: Convert to fraction form
5,878,360.84/8,817,869.94 = 1,835,407.12/x - Step 3: Cross multiply
5,878,360.84x = 8,817,869.94 × 1,835,407.12 - Step 4: Simplify right side
5,878,360.84x = 16,184,381,271,109.97 - Step 5: Solve for x
x = 16,184,381,271,109.97/5,878,360.84 - Step 6: Final answer
x = 2,753,213.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.