Finding the Fourth Proportional to 2,266,388, 3,130,424.02 and 1,645,201.74
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Solution
The fourth proportional to 2,266,388, 3,130,424.02 and 1,645,201.74 is: 2,272,417.19
Step by Step Solution
- Step 1: Write the proportion equation
2,266,388 : 3,130,424.02 = 1,645,201.74 : x - Step 2: Convert to fraction form
2,266,388/3,130,424.02 = 1,645,201.74/x - Step 3: Cross multiply
2,266,388x = 3,130,424.02 × 1,645,201.74 - Step 4: Simplify right side
2,266,388x = 5,150,179,044,641.80 - Step 5: Solve for x
x = 5,150,179,044,641.80/2,266,388 - Step 6: Final answer
x = 2,272,417.19
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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.