Home / 2,224,802.85-3,070,288.40-1,258,077.75

Finding the Fourth Proportional to 2,224,802.85, 3,070,288.40 and 1,258,077.75

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Solution

The fourth proportional to 2,224,802.85, 3,070,288.40 and 1,258,077.75 is: 1,736,181.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,802.85 : 3,070,288.40 = 1,258,077.75 : x
  2. Step 2: Convert to fraction form
    2,224,802.85/3,070,288.40 = 1,258,077.75/x
  3. Step 3: Cross multiply
    2,224,802.85x = 3,070,288.40 × 1,258,077.75
  4. Step 4: Simplify right side
    2,224,802.85x = 3,862,661,515,832.71
  5. Step 5: Solve for x
    x = 3,862,661,515,832.71/2,224,802.85
  6. Step 6: Final answer
    x = 1,736,181.48

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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.