Home / 2,224,814.88-3,070,226.40-1,258,135.20

Finding the Fourth Proportional to 2,224,814.88, 3,070,226.40 and 1,258,135.20

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Solution

The fourth proportional to 2,224,814.88, 3,070,226.40 and 1,258,135.20 is: 1,736,216.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,814.88 : 3,070,226.40 = 1,258,135.20 : x
  2. Step 2: Convert to fraction form
    2,224,814.88/3,070,226.40 = 1,258,135.20/x
  3. Step 3: Cross multiply
    2,224,814.88x = 3,070,226.40 × 1,258,135.20
  4. Step 4: Simplify right side
    2,224,814.88x = 3,862,759,905,809.28
  5. Step 5: Solve for x
    x = 3,862,759,905,809.28/2,224,814.88
  6. Step 6: Final answer
    x = 1,736,216.32

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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.