Home / 2,457,385.70-3,391,208.01-1,369,726.25

Finding the Fourth Proportional to 2,457,385.70, 3,391,208.01 and 1,369,726.25

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Solution

The fourth proportional to 2,457,385.70, 3,391,208.01 and 1,369,726.25 is: 1,890,231.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,385.70 : 3,391,208.01 = 1,369,726.25 : x
  2. Step 2: Convert to fraction form
    2,457,385.70/3,391,208.01 = 1,369,726.25/x
  3. Step 3: Cross multiply
    2,457,385.70x = 3,391,208.01 × 1,369,726.25
  4. Step 4: Simplify right side
    2,457,385.70x = 4,645,026,630,507.26
  5. Step 5: Solve for x
    x = 4,645,026,630,507.26/2,457,385.70
  6. Step 6: Final answer
    x = 1,890,231.00

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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.