Home / 2,490,084.79-3,436,444.95-1,522,911.38

Finding the Fourth Proportional to 2,490,084.79, 3,436,444.95 and 1,522,911.38

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Solution

The fourth proportional to 2,490,084.79, 3,436,444.95 and 1,522,911.38 is: 2,101,695.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,084.79 : 3,436,444.95 = 1,522,911.38 : x
  2. Step 2: Convert to fraction form
    2,490,084.79/3,436,444.95 = 1,522,911.38/x
  3. Step 3: Cross multiply
    2,490,084.79x = 3,436,444.95 × 1,522,911.38
  4. Step 4: Simplify right side
    2,490,084.79x = 5,233,401,098,205.39
  5. Step 5: Solve for x
    x = 5,233,401,098,205.39/2,490,084.79
  6. Step 6: Final answer
    x = 2,101,695.94

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1.5x scale

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.