Home / 2,366,315.76-3,265,515.90-1,347,815.28

Finding the Fourth Proportional to 2,366,315.76, 3,265,515.90 and 1,347,815.28

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Solution

The fourth proportional to 2,366,315.76, 3,265,515.90 and 1,347,815.28 is: 1,859,985.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,366,315.76 : 3,265,515.90 = 1,347,815.28 : x
  2. Step 2: Convert to fraction form
    2,366,315.76/3,265,515.90 = 1,347,815.28/x
  3. Step 3: Cross multiply
    2,366,315.76x = 3,265,515.90 × 1,347,815.28
  4. Step 4: Simplify right side
    2,366,315.76x = 4,401,312,227,102.95
  5. Step 5: Solve for x
    x = 4,401,312,227,102.95/2,366,315.76
  6. Step 6: Final answer
    x = 1,859,985.17

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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.