Finding the Fourth Proportional to 4,918,702.77, 7,378,275.57 and 1,506,740.34
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Solution
The fourth proportional to 4,918,702.77, 7,378,275.57 and 1,506,740.34 is: 2,260,178.34
Step by Step Solution
- Step 1: Write the proportion equation
4,918,702.77 : 7,378,275.57 = 1,506,740.34 : x - Step 2: Convert to fraction form
4,918,702.77/7,378,275.57 = 1,506,740.34/x - Step 3: Cross multiply
4,918,702.77x = 7,378,275.57 × 1,506,740.34 - Step 4: Simplify right side
4,918,702.77x = 11,117,145,440,955.49 - Step 5: Solve for x
x = 11,117,145,440,955.49/4,918,702.77 - Step 6: Final answer
x = 2,260,178.34
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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.