Finding the Fourth Proportional to 2,692,503.69, 4,035,392.66 and 1,730,398.65
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Solution
The fourth proportional to 2,692,503.69, 4,035,392.66 and 1,730,398.65 is: 2,593,436.75
Step by Step Solution
- Step 1: Write the proportion equation
2,692,503.69 : 4,035,392.66 = 1,730,398.65 : x - Step 2: Convert to fraction form
2,692,503.69/4,035,392.66 = 1,730,398.65/x - Step 3: Cross multiply
2,692,503.69x = 4,035,392.66 × 1,730,398.65 - Step 4: Simplify right side
2,692,503.69x = 6,982,838,000,277.18 - Step 5: Solve for x
x = 6,982,838,000,277.18/2,692,503.69 - Step 6: Final answer
x = 2,593,436.75
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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.