Finding the Fourth Proportional to 2,238,374.18, 3,358,215.09 and 722,023.49
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Solution
The fourth proportional to 2,238,374.18, 3,358,215.09 and 722,023.49 is: 1,083,246.14
Step by Step Solution
- Step 1: Write the proportion equation
2,238,374.18 : 3,358,215.09 = 722,023.49 : x - Step 2: Convert to fraction form
2,238,374.18/3,358,215.09 = 722,023.49/x - Step 3: Cross multiply
2,238,374.18x = 3,358,215.09 × 722,023.49 - Step 4: Simplify right side
2,238,374.18x = 2,424,710,187,848.00 - Step 5: Solve for x
x = 2,424,710,187,848.00/2,238,374.18 - Step 6: Final answer
x = 1,083,246.14
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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.