Finding the Fourth Proportional to 4,014,802.20, 6,017,537.70 and 1,617,461.40
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Solution
The fourth proportional to 4,014,802.20, 6,017,537.70 and 1,617,461.40 is: 2,424,312.45
Step by Step Solution
- Step 1: Write the proportion equation
4,014,802.20 : 6,017,537.70 = 1,617,461.40 : x - Step 2: Convert to fraction form
4,014,802.20/6,017,537.70 = 1,617,461.40/x - Step 3: Cross multiply
4,014,802.20x = 6,017,537.70 × 1,617,461.40 - Step 4: Simplify right side
4,014,802.20x = 9,733,134,952,794.78 - Step 5: Solve for x
x = 9,733,134,952,794.78/4,014,802.20 - Step 6: Final answer
x = 2,424,312.45
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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.