Finding the Fourth Proportional to 2,083,128.60, 3,119,444.10 and 1,369,291.80
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Solution
The fourth proportional to 2,083,128.60, 3,119,444.10 and 1,369,291.80 is: 2,050,487.53
Step by Step Solution
- Step 1: Write the proportion equation
2,083,128.60 : 3,119,444.10 = 1,369,291.80 : x - Step 2: Convert to fraction form
2,083,128.60/3,119,444.10 = 1,369,291.80/x - Step 3: Cross multiply
2,083,128.60x = 3,119,444.10 × 1,369,291.80 - Step 4: Simplify right side
2,083,128.60x = 4,271,429,226,688.38 - Step 5: Solve for x
x = 4,271,429,226,688.38/2,083,128.60 - Step 6: Final answer
x = 2,050,487.53
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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.