Finding the Fourth Proportional to 2,013,266.04, 2,778,306.12 and 1,107,848.04
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Solution
The fourth proportional to 2,013,266.04, 2,778,306.12 and 1,107,848.04 is: 1,528,829.74
Step by Step Solution
- Step 1: Write the proportion equation
2,013,266.04 : 2,778,306.12 = 1,107,848.04 : x - Step 2: Convert to fraction form
2,013,266.04/2,778,306.12 = 1,107,848.04/x - Step 3: Cross multiply
2,013,266.04x = 2,778,306.12 × 1,107,848.04 - Step 4: Simplify right side
2,013,266.04x = 3,077,940,989,562.01 - Step 5: Solve for x
x = 3,077,940,989,562.01/2,013,266.04 - Step 6: Final answer
x = 1,528,829.74
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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.