Finding the Fourth Proportional to 4,507,702.95, 6,762,341.80 and 1,983,292.59
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Solution
The fourth proportional to 4,507,702.95, 6,762,341.80 and 1,983,292.59 is: 2,975,285.32
Step by Step Solution
- Step 1: Write the proportion equation
4,507,702.95 : 6,762,341.80 = 1,983,292.59 : x - Step 2: Convert to fraction form
4,507,702.95/6,762,341.80 = 1,983,292.59/x - Step 3: Cross multiply
4,507,702.95x = 6,762,341.80 × 1,983,292.59 - Step 4: Simplify right side
4,507,702.95x = 13,411,702,410,825.16 - Step 5: Solve for x
x = 13,411,702,410,825.16/4,507,702.95 - Step 6: Final answer
x = 2,975,285.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.