Home / 2,475,957-3,416,872.50-1,402,869

Finding the Fourth Proportional to 2,475,957, 3,416,872.50 and 1,402,869

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Solution

The fourth proportional to 2,475,957, 3,416,872.50 and 1,402,869 is: 1,935,988.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,957 : 3,416,872.50 = 1,402,869 : x
  2. Step 2: Convert to fraction form
    2,475,957/3,416,872.50 = 1,402,869/x
  3. Step 3: Cross multiply
    2,475,957x = 3,416,872.50 × 1,402,869
  4. Step 4: Simplify right side
    2,475,957x = 4,793,424,507,202.50
  5. Step 5: Solve for x
    x = 4,793,424,507,202.50/2,475,957
  6. Step 6: Final answer
    x = 1,935,988.59

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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.