Finding the Fourth Proportional to 2,838,417.71, 4,259,506.95 and 1,559,918.07
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Solution
The fourth proportional to 2,838,417.71, 4,259,506.95 and 1,559,918.07 is: 2,340,910.52
Step by Step Solution
- Step 1: Write the proportion equation
2,838,417.71 : 4,259,506.95 = 1,559,918.07 : x - Step 2: Convert to fraction form
2,838,417.71/4,259,506.95 = 1,559,918.07/x - Step 3: Cross multiply
2,838,417.71x = 4,259,506.95 × 1,559,918.07 - Step 4: Simplify right side
2,838,417.71x = 6,644,481,860,595.59 - Step 5: Solve for x
x = 6,644,481,860,595.59/2,838,417.71 - Step 6: Final answer
x = 2,340,910.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.