Finding the Fourth Proportional to 4,165,722.08, 6,249,341.28 and 1,891,280.96
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Solution
The fourth proportional to 4,165,722.08, 6,249,341.28 and 1,891,280.96 is: 2,837,265.65
Step by Step Solution
- Step 1: Write the proportion equation
4,165,722.08 : 6,249,341.28 = 1,891,280.96 : x - Step 2: Convert to fraction form
4,165,722.08/6,249,341.28 = 1,891,280.96/x - Step 3: Cross multiply
4,165,722.08x = 6,249,341.28 × 1,891,280.96 - Step 4: Simplify right side
4,165,722.08x = 11,819,260,175,406.03 - Step 5: Solve for x
x = 11,819,260,175,406.03/4,165,722.08 - Step 6: Final answer
x = 2,837,265.65
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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.