Finding the Fourth Proportional to 1,749,210.64, 2,624,026.20 and 1,653,551.28
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Solution
The fourth proportional to 1,749,210.64, 2,624,026.20 and 1,653,551.28 is: 2,480,525.66
Step by Step Solution
- Step 1: Write the proportion equation
1,749,210.64 : 2,624,026.20 = 1,653,551.28 : x - Step 2: Convert to fraction form
1,749,210.64/2,624,026.20 = 1,653,551.28/x - Step 3: Cross multiply
1,749,210.64x = 2,624,026.20 × 1,653,551.28 - Step 4: Simplify right side
1,749,210.64x = 4,338,961,881,763.54 - Step 5: Solve for x
x = 4,338,961,881,763.54/1,749,210.64 - Step 6: Final answer
x = 2,480,525.66
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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.