Finding the Fourth Proportional to 2,637,637, 3,640,134.70 and 1,476,199.64
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Solution
The fourth proportional to 2,637,637, 3,640,134.70 and 1,476,199.64 is: 2,037,265.00
Step by Step Solution
- Step 1: Write the proportion equation
2,637,637 : 3,640,134.70 = 1,476,199.64 : x - Step 2: Convert to fraction form
2,637,637/3,640,134.70 = 1,476,199.64/x - Step 3: Cross multiply
2,637,637x = 3,640,134.70 × 1,476,199.64 - Step 4: Simplify right side
2,637,637x = 5,373,565,533,691.51 - Step 5: Solve for x
x = 5,373,565,533,691.51/2,637,637 - Step 6: Final answer
x = 2,037,265.00
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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.