Finding the Fourth Proportional to 1,935,454.19, 2,670,937.17 and 1,064,345.06
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Solution
The fourth proportional to 1,935,454.19, 2,670,937.17 and 1,064,345.06 is: 1,468,801.90
Step by Step Solution
- Step 1: Write the proportion equation
1,935,454.19 : 2,670,937.17 = 1,064,345.06 : x - Step 2: Convert to fraction form
1,935,454.19/2,670,937.17 = 1,064,345.06/x - Step 3: Cross multiply
1,935,454.19x = 2,670,937.17 × 1,064,345.06 - Step 4: Simplify right side
1,935,454.19x = 2,842,798,782,459.88 - Step 5: Solve for x
x = 2,842,798,782,459.88/1,935,454.19 - Step 6: Final answer
x = 1,468,801.90
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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.