Home / 2,836,894.78-3,915,024.58-1,613,312.02

Finding the Fourth Proportional to 2,836,894.78, 3,915,024.58 and 1,613,312.02

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Solution

The fourth proportional to 2,836,894.78, 3,915,024.58 and 1,613,312.02 is: 2,226,433.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,894.78 : 3,915,024.58 = 1,613,312.02 : x
  2. Step 2: Convert to fraction form
    2,836,894.78/3,915,024.58 = 1,613,312.02/x
  3. Step 3: Cross multiply
    2,836,894.78x = 3,915,024.58 × 1,613,312.02
  4. Step 4: Simplify right side
    2,836,894.78x = 6,316,156,213,509.45
  5. Step 5: Solve for x
    x = 6,316,156,213,509.45/2,836,894.78
  6. Step 6: Final answer
    x = 2,226,433.02

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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.