Finding the Fourth Proportional to 4,696,254.54, 6,477,966.74 and 3,104,962.76
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Solution
The fourth proportional to 4,696,254.54, 6,477,966.74 and 3,104,962.76 is: 4,282,954.70
Step by Step Solution
- Step 1: Write the proportion equation
4,696,254.54 : 6,477,966.74 = 3,104,962.76 : x - Step 2: Convert to fraction form
4,696,254.54/6,477,966.74 = 3,104,962.76/x - Step 3: Cross multiply
4,696,254.54x = 6,477,966.74 × 3,104,962.76 - Step 4: Simplify right side
4,696,254.54x = 20,113,845,440,303.96 - Step 5: Solve for x
x = 20,113,845,440,303.96/4,696,254.54 - Step 6: Final answer
x = 4,282,954.70
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1.5x scale
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.