Home / 2,225,544.13-3,071,214.66-1,258,638.22

Finding the Fourth Proportional to 2,225,544.13, 3,071,214.66 and 1,258,638.22

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Solution

The fourth proportional to 2,225,544.13, 3,071,214.66 and 1,258,638.22 is: 1,736,900.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,544.13 : 3,071,214.66 = 1,258,638.22 : x
  2. Step 2: Convert to fraction form
    2,225,544.13/3,071,214.66 = 1,258,638.22/x
  3. Step 3: Cross multiply
    2,225,544.13x = 3,071,214.66 × 1,258,638.22
  4. Step 4: Simplify right side
    2,225,544.13x = 3,865,548,152,900.31
  5. Step 5: Solve for x
    x = 3,865,548,152,900.31/2,225,544.13
  6. Step 6: Final answer
    x = 1,736,900.25

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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.