Finding the Fourth Proportional to 4,470,894.58, 6,169,482.76 and 2,537,155.15
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Solution
The fourth proportional to 4,470,894.58, 6,169,482.76 and 2,537,155.15 is: 3,501,074.49
Step by Step Solution
- Step 1: Write the proportion equation
4,470,894.58 : 6,169,482.76 = 2,537,155.15 : x - Step 2: Convert to fraction form
4,470,894.58/6,169,482.76 = 2,537,155.15/x - Step 3: Cross multiply
4,470,894.58x = 6,169,482.76 × 2,537,155.15 - Step 4: Simplify right side
4,470,894.58x = 15,652,934,957,370.21 - Step 5: Solve for x
x = 15,652,934,957,370.21/4,470,894.58 - Step 6: Final answer
x = 3,501,074.49
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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.