Home / 2,657,009.75-3,666,567.65-1,569,630.52

Finding the Fourth Proportional to 2,657,009.75, 3,666,567.65 and 1,569,630.52

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Solution

The fourth proportional to 2,657,009.75, 3,666,567.65 and 1,569,630.52 is: 2,166,027.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,009.75 : 3,666,567.65 = 1,569,630.52 : x
  2. Step 2: Convert to fraction form
    2,657,009.75/3,666,567.65 = 1,569,630.52/x
  3. Step 3: Cross multiply
    2,657,009.75x = 3,666,567.65 × 1,569,630.52
  4. Step 4: Simplify right side
    2,657,009.75x = 5,755,156,481,842.34
  5. Step 5: Solve for x
    x = 5,755,156,481,842.34/2,657,009.75
  6. Step 6: Final answer
    x = 2,166,027.61

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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.