Finding the Fourth Proportional to 2,549,444.34, 3,518,438.88 and 1,461,817.11
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Solution
The fourth proportional to 2,549,444.34, 3,518,438.88 and 1,461,817.11 is: 2,017,425.55
Step by Step Solution
- Step 1: Write the proportion equation
2,549,444.34 : 3,518,438.88 = 1,461,817.11 : x - Step 2: Convert to fraction form
2,549,444.34/3,518,438.88 = 1,461,817.11/x - Step 3: Cross multiply
2,549,444.34x = 3,518,438.88 × 1,461,817.11 - Step 4: Simplify right side
2,549,444.34x = 5,143,314,155,273.24 - Step 5: Solve for x
x = 5,143,314,155,273.24/2,549,444.34 - Step 6: Final answer
x = 2,017,425.55
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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.