Home / 2,500,430.61-3,450,604.82-1,354,510.95

Finding the Fourth Proportional to 2,500,430.61, 3,450,604.82 and 1,354,510.95

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Solution

The fourth proportional to 2,500,430.61, 3,450,604.82 and 1,354,510.95 is: 1,869,230.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,430.61 : 3,450,604.82 = 1,354,510.95 : x
  2. Step 2: Convert to fraction form
    2,500,430.61/3,450,604.82 = 1,354,510.95/x
  3. Step 3: Cross multiply
    2,500,430.61x = 3,450,604.82 × 1,354,510.95
  4. Step 4: Simplify right side
    2,500,430.61x = 4,673,882,006,040.22
  5. Step 5: Solve for x
    x = 4,673,882,006,040.22/2,500,430.61
  6. Step 6: Final answer
    x = 1,869,230.84

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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.