Finding the Fourth Proportional to 3,029,216.99, 4,180,252.16 and 1,671,089.63
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Solution
The fourth proportional to 3,029,216.99, 4,180,252.16 and 1,671,089.63 is: 2,306,066.57
Step by Step Solution
- Step 1: Write the proportion equation
3,029,216.99 : 4,180,252.16 = 1,671,089.63 : x - Step 2: Convert to fraction form
3,029,216.99/4,180,252.16 = 1,671,089.63/x - Step 3: Cross multiply
3,029,216.99x = 4,180,252.16 × 1,671,089.63 - Step 4: Simplify right side
3,029,216.99x = 6,985,576,018,637.57 - Step 5: Solve for x
x = 6,985,576,018,637.57/3,029,216.99 - Step 6: Final answer
x = 2,306,066.57
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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.