Finding the Fourth Proportional to 1,830,619.98, 2,746,387.17 and 1,291,927.68
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Solution
The fourth proportional to 1,830,619.98, 2,746,387.17 and 1,291,927.68 is: 1,938,214.18
Step by Step Solution
- Step 1: Write the proportion equation
1,830,619.98 : 2,746,387.17 = 1,291,927.68 : x - Step 2: Convert to fraction form
1,830,619.98/2,746,387.17 = 1,291,927.68/x - Step 3: Cross multiply
1,830,619.98x = 2,746,387.17 × 1,291,927.68 - Step 4: Simplify right side
1,830,619.98x = 3,548,133,604,919.87 - Step 5: Solve for x
x = 3,548,133,604,919.87/1,830,619.98 - Step 6: Final answer
x = 1,938,214.18
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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.