Finding the Fourth Proportional to 3,572,864.64, 5,360,035.68 and 1,176,855.48
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Solution
The fourth proportional to 3,572,864.64, 5,360,035.68 and 1,176,855.48 is: 1,765,526.54
Step by Step Solution
- Step 1: Write the proportion equation
3,572,864.64 : 5,360,035.68 = 1,176,855.48 : x - Step 2: Convert to fraction form
3,572,864.64/5,360,035.68 = 1,176,855.48/x - Step 3: Cross multiply
3,572,864.64x = 5,360,035.68 × 1,176,855.48 - Step 4: Simplify right side
3,572,864.64x = 6,307,987,363,003.53 - Step 5: Solve for x
x = 6,307,987,363,003.53/3,572,864.64 - Step 6: Final answer
x = 1,765,526.54
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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.