Finding the Fourth Proportional to 1,830,946.18, 2,527,359.62 and 1,249,753.31
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Solution
The fourth proportional to 1,830,946.18, 2,527,359.62 and 1,249,753.31 is: 1,725,105.90
Step by Step Solution
- Step 1: Write the proportion equation
1,830,946.18 : 2,527,359.62 = 1,249,753.31 : x - Step 2: Convert to fraction form
1,830,946.18/2,527,359.62 = 1,249,753.31/x - Step 3: Cross multiply
1,830,946.18x = 2,527,359.62 × 1,249,753.31 - Step 4: Simplify right side
1,830,946.18x = 3,158,576,050,724.98 - Step 5: Solve for x
x = 3,158,576,050,724.98/1,830,946.18 - Step 6: Final answer
x = 1,725,105.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.