Finding the Fourth Proportional to 4,146,992.84, 6,220,483.85 and 1,114,358.74
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Solution
The fourth proportional to 4,146,992.84, 6,220,483.85 and 1,114,358.74 is: 1,671,536.65
Step by Step Solution
- Step 1: Write the proportion equation
4,146,992.84 : 6,220,483.85 = 1,114,358.74 : x - Step 2: Convert to fraction form
4,146,992.84/6,220,483.85 = 1,114,358.74/x - Step 3: Cross multiply
4,146,992.84x = 6,220,483.85 × 1,114,358.74 - Step 4: Simplify right side
4,146,992.84x = 6,931,850,532,511.04 - Step 5: Solve for x
x = 6,931,850,532,511.04/4,146,992.84 - Step 6: Final answer
x = 1,671,536.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.