Finding the Fourth Proportional to 2,326,543.68, 3,487,305.60 and 1,125,929.28
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Solution
The fourth proportional to 2,326,543.68, 3,487,305.60 and 1,125,929.28 is: 1,687,679.25
Step by Step Solution
- Step 1: Write the proportion equation
2,326,543.68 : 3,487,305.60 = 1,125,929.28 : x - Step 2: Convert to fraction form
2,326,543.68/3,487,305.60 = 1,125,929.28/x - Step 3: Cross multiply
2,326,543.68x = 3,487,305.60 × 1,125,929.28 - Step 4: Simplify right side
2,326,543.68x = 3,926,459,483,347.97 - Step 5: Solve for x
x = 3,926,459,483,347.97/2,326,543.68 - Step 6: Final answer
x = 1,687,679.25
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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.