Home / 3,046,029-4,205,430.70-1,960,187.14

Finding the Fourth Proportional to 3,046,029, 4,205,430.70 and 1,960,187.14

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Solution

The fourth proportional to 3,046,029, 4,205,430.70 and 1,960,187.14 is: 2,706,287.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046,029 : 4,205,430.70 = 1,960,187.14 : x
  2. Step 2: Convert to fraction form
    3,046,029/4,205,430.70 = 1,960,187.14/x
  3. Step 3: Cross multiply
    3,046,029x = 4,205,430.70 × 1,960,187.14
  4. Step 4: Simplify right side
    3,046,029x = 8,243,431,176,301.20
  5. Step 5: Solve for x
    x = 8,243,431,176,301.20/3,046,029
  6. Step 6: Final answer
    x = 2,706,287.82

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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.