Finding the Fourth Proportional to 2,437,430.61, 3,363,652.12 and 1,349,702.13
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Solution
The fourth proportional to 2,437,430.61, 3,363,652.12 and 1,349,702.13 is: 1,862,587.76
Step by Step Solution
- Step 1: Write the proportion equation
2,437,430.61 : 3,363,652.12 = 1,349,702.13 : x - Step 2: Convert to fraction form
2,437,430.61/3,363,652.12 = 1,349,702.13/x - Step 3: Cross multiply
2,437,430.61x = 3,363,652.12 × 1,349,702.13 - Step 4: Simplify right side
2,437,430.61x = 4,539,928,430,943.02 - Step 5: Solve for x
x = 4,539,928,430,943.02/2,437,430.61 - Step 6: Final answer
x = 1,862,587.76
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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.