Finding the Fourth Proportional to 1,784,102.36, 2,461,130.85 and 1,095,929.24
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Solution
The fourth proportional to 1,784,102.36, 2,461,130.85 and 1,095,929.24 is: 1,511,810.82
Step by Step Solution
- Step 1: Write the proportion equation
1,784,102.36 : 2,461,130.85 = 1,095,929.24 : x - Step 2: Convert to fraction form
1,784,102.36/2,461,130.85 = 1,095,929.24/x - Step 3: Cross multiply
1,784,102.36x = 2,461,130.85 × 1,095,929.24 - Step 4: Simplify right side
1,784,102.36x = 2,697,225,249,675.40 - Step 5: Solve for x
x = 2,697,225,249,675.40/1,784,102.36 - Step 6: Final answer
x = 1,511,810.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.