Home / 2,457,306.12-3,391,252.77-1,490,477.16

Finding the Fourth Proportional to 2,457,306.12, 3,391,252.77 and 1,490,477.16

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Solution

The fourth proportional to 2,457,306.12, 3,391,252.77 and 1,490,477.16 is: 2,056,961.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,306.12 : 3,391,252.77 = 1,490,477.16 : x
  2. Step 2: Convert to fraction form
    2,457,306.12/3,391,252.77 = 1,490,477.16/x
  3. Step 3: Cross multiply
    2,457,306.12x = 3,391,252.77 × 1,490,477.16
  4. Step 4: Simplify right side
    2,457,306.12x = 5,054,584,797,471.73
  5. Step 5: Solve for x
    x = 5,054,584,797,471.73/2,457,306.12
  6. Step 6: Final answer
    x = 2,056,961.79

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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.