Home / 2,500,283.55-3,450,407.86-1,354,363.88

Finding the Fourth Proportional to 2,500,283.55, 3,450,407.86 and 1,354,363.88

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Solution

The fourth proportional to 2,500,283.55, 3,450,407.86 and 1,354,363.88 is: 1,869,031.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,283.55 : 3,450,407.86 = 1,354,363.88 : x
  2. Step 2: Convert to fraction form
    2,500,283.55/3,450,407.86 = 1,354,363.88/x
  3. Step 3: Cross multiply
    2,500,283.55x = 3,450,407.86 × 1,354,363.88
  4. Step 4: Simplify right side
    2,500,283.55x = 4,673,107,787,171.07
  5. Step 5: Solve for x
    x = 4,673,107,787,171.07/2,500,283.55
  6. Step 6: Final answer
    x = 1,869,031.13

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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.