Finding the Fourth Proportional to 2,828,703.63, 4,243,687.96 and 1,031,587.10
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Solution
The fourth proportional to 2,828,703.63, 4,243,687.96 and 1,031,587.10 is: 1,547,611.32
Step by Step Solution
- Step 1: Write the proportion equation
2,828,703.63 : 4,243,687.96 = 1,031,587.10 : x - Step 2: Convert to fraction form
2,828,703.63/4,243,687.96 = 1,031,587.10/x - Step 3: Cross multiply
2,828,703.63x = 4,243,687.96 × 1,031,587.10 - Step 4: Simplify right side
2,828,703.63x = 4,377,733,766,900.34 - Step 5: Solve for x
x = 4,377,733,766,900.34/2,828,703.63 - Step 6: Final answer
x = 1,547,611.32
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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.