Finding the Fourth Proportional to 2,472,153.47, 3,708,421.91 and 742,888.29
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Solution
The fourth proportional to 2,472,153.47, 3,708,421.91 and 742,888.29 is: 1,114,390.04
Step by Step Solution
- Step 1: Write the proportion equation
2,472,153.47 : 3,708,421.91 = 742,888.29 : x - Step 2: Convert to fraction form
2,472,153.47/3,708,421.91 = 742,888.29/x - Step 3: Cross multiply
2,472,153.47x = 3,708,421.91 × 742,888.29 - Step 4: Simplify right side
2,472,153.47x = 2,754,943,196,483.24 - Step 5: Solve for x
x = 2,754,943,196,483.24/2,472,153.47 - Step 6: Final answer
x = 1,114,390.04
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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.