Finding the Fourth Proportional to 4,547,890.32, 6,276,048.12 and 2,510,656.08
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Solution
The fourth proportional to 4,547,890.32, 6,276,048.12 and 2,510,656.08 is: 3,464,683.02
Step by Step Solution
- Step 1: Write the proportion equation
4,547,890.32 : 6,276,048.12 = 2,510,656.08 : x - Step 2: Convert to fraction form
4,547,890.32/6,276,048.12 = 2,510,656.08/x - Step 3: Cross multiply
4,547,890.32x = 6,276,048.12 × 2,510,656.08 - Step 4: Simplify right side
4,547,890.32x = 15,756,998,370,850.57 - Step 5: Solve for x
x = 15,756,998,370,850.57/4,547,890.32 - Step 6: Final answer
x = 3,464,683.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.