Home / 3,431,432.66-4,735,378.95-1,903,541

Finding the Fourth Proportional to 3,431,432.66, 4,735,378.95 and 1,903,541

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Solution

The fourth proportional to 3,431,432.66, 4,735,378.95 and 1,903,541 is: 2,626,887.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,432.66 : 4,735,378.95 = 1,903,541 : x
  2. Step 2: Convert to fraction form
    3,431,432.66/4,735,378.95 = 1,903,541/x
  3. Step 3: Cross multiply
    3,431,432.66x = 4,735,378.95 × 1,903,541
  4. Step 4: Simplify right side
    3,431,432.66x = 9,013,987,981,861.95
  5. Step 5: Solve for x
    x = 9,013,987,981,861.95/3,431,432.66
  6. Step 6: Final answer
    x = 2,626,887.62

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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.