Home / 2,380,675.16-3,285,854.82-1,564,954.20

Finding the Fourth Proportional to 2,380,675.16, 3,285,854.82 and 1,564,954.20

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Solution

The fourth proportional to 2,380,675.16, 3,285,854.82 and 1,564,954.20 is: 2,159,980.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,675.16 : 3,285,854.82 = 1,564,954.20 : x
  2. Step 2: Convert to fraction form
    2,380,675.16/3,285,854.82 = 1,564,954.20/x
  3. Step 3: Cross multiply
    2,380,675.16x = 3,285,854.82 × 1,564,954.20
  4. Step 4: Simplify right side
    2,380,675.16x = 5,142,212,301,149.24
  5. Step 5: Solve for x
    x = 5,142,212,301,149.24/2,380,675.16
  6. Step 6: Final answer
    x = 2,159,980.66

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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.