Home / 2,475,954-3,416,868.36-1,402,866

Finding the Fourth Proportional to 2,475,954, 3,416,868.36 and 1,402,866

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Solution

The fourth proportional to 2,475,954, 3,416,868.36 and 1,402,866 is: 1,935,984.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,954 : 3,416,868.36 = 1,402,866 : x
  2. Step 2: Convert to fraction form
    2,475,954/3,416,868.36 = 1,402,866/x
  3. Step 3: Cross multiply
    2,475,954x = 3,416,868.36 × 1,402,866
  4. Step 4: Simplify right side
    2,475,954x = 4,793,408,448,719.76
  5. Step 5: Solve for x
    x = 4,793,408,448,719.76/2,475,954
  6. Step 6: Final answer
    x = 1,935,984.45

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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.