Finding the Fourth Proportional to 2,624,798.58, 3,622,221.28 and 1,417,574.58
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Solution
The fourth proportional to 2,624,798.58, 3,622,221.28 and 1,417,574.58 is: 1,956,252.51
Step by Step Solution
- Step 1: Write the proportion equation
2,624,798.58 : 3,622,221.28 = 1,417,574.58 : x - Step 2: Convert to fraction form
2,624,798.58/3,622,221.28 = 1,417,574.58/x - Step 3: Cross multiply
2,624,798.58x = 3,622,221.28 × 1,417,574.58 - Step 4: Simplify right side
2,624,798.58x = 5,134,768,809,663.06 - Step 5: Solve for x
x = 5,134,768,809,663.06/2,624,798.58 - Step 6: Final answer
x = 1,956,252.51
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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.