Home / 2,500,084.16-3,450,117.12-1,354,160.96

Finding the Fourth Proportional to 2,500,084.16, 3,450,117.12 and 1,354,160.96

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Solution

The fourth proportional to 2,500,084.16, 3,450,117.12 and 1,354,160.96 is: 1,868,742.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,084.16 : 3,450,117.12 = 1,354,160.96 : x
  2. Step 2: Convert to fraction form
    2,500,084.16/3,450,117.12 = 1,354,160.96/x
  3. Step 3: Cross multiply
    2,500,084.16x = 3,450,117.12 × 1,354,160.96
  4. Step 4: Simplify right side
    2,500,084.16x = 4,672,013,911,331.64
  5. Step 5: Solve for x
    x = 4,672,013,911,331.64/2,500,084.16
  6. Step 6: Final answer
    x = 1,868,742.66

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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.