Finding the Fourth Proportional to 4,386,985.04, 6,054,204.24 and 2,453,240.85
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Solution
The fourth proportional to 4,386,985.04, 6,054,204.24 and 2,453,240.85 is: 3,385,564.58
Step by Step Solution
- Step 1: Write the proportion equation
4,386,985.04 : 6,054,204.24 = 2,453,240.85 : x - Step 2: Convert to fraction form
4,386,985.04/6,054,204.24 = 2,453,240.85/x - Step 3: Cross multiply
4,386,985.04x = 6,054,204.24 × 2,453,240.85 - Step 4: Simplify right side
4,386,985.04x = 14,852,421,155,811.21 - Step 5: Solve for x
x = 14,852,421,155,811.21/4,386,985.04 - Step 6: Final answer
x = 3,385,564.58
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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.