Finding the Fourth Proportional to 2,266,889, 3,128,306.82 and 1,248,291.32
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Solution
The fourth proportional to 2,266,889, 3,128,306.82 and 1,248,291.32 is: 1,722,642.02
Step by Step Solution
- Step 1: Write the proportion equation
2,266,889 : 3,128,306.82 = 1,248,291.32 : x - Step 2: Convert to fraction form
2,266,889/3,128,306.82 = 1,248,291.32/x - Step 3: Cross multiply
2,266,889x = 3,128,306.82 × 1,248,291.32 - Step 4: Simplify right side
2,266,889x = 3,905,038,249,702.80 - Step 5: Solve for x
x = 3,905,038,249,702.80/2,266,889 - Step 6: Final answer
x = 1,722,642.02
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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.