Home / 2,348,549.40-3,240,943.29-1,381,741.95

Finding the Fourth Proportional to 2,348,549.40, 3,240,943.29 and 1,381,741.95

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Solution

The fourth proportional to 2,348,549.40, 3,240,943.29 and 1,381,741.95 is: 1,906,771.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,549.40 : 3,240,943.29 = 1,381,741.95 : x
  2. Step 2: Convert to fraction form
    2,348,549.40/3,240,943.29 = 1,381,741.95/x
  3. Step 3: Cross multiply
    2,348,549.40x = 3,240,943.29 × 1,381,741.95
  4. Step 4: Simplify right side
    2,348,549.40x = 4,478,147,301,364.02
  5. Step 5: Solve for x
    x = 4,478,147,301,364.02/2,348,549.40
  6. Step 6: Final answer
    x = 1,906,771.60

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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.