Finding the Fourth Proportional to 2,265,281.06, 3,126,746.49 and 1,348,153.70
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Solution
The fourth proportional to 2,265,281.06, 3,126,746.49 and 1,348,153.70 is: 1,860,844.08
Step by Step Solution
- Step 1: Write the proportion equation
2,265,281.06 : 3,126,746.49 = 1,348,153.70 : x - Step 2: Convert to fraction form
2,265,281.06/3,126,746.49 = 1,348,153.70/x - Step 3: Cross multiply
2,265,281.06x = 3,126,746.49 × 1,348,153.70 - Step 4: Simplify right side
2,265,281.06x = 4,215,334,849,455.51 - Step 5: Solve for x
x = 4,215,334,849,455.51/2,265,281.06 - Step 6: Final answer
x = 1,860,844.08
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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.