Home / 2,422,248.96-3,342,543.12-1,455,420

Finding the Fourth Proportional to 2,422,248.96, 3,342,543.12 and 1,455,420

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Solution

The fourth proportional to 2,422,248.96, 3,342,543.12 and 1,455,420 is: 2,008,383.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,248.96 : 3,342,543.12 = 1,455,420 : x
  2. Step 2: Convert to fraction form
    2,422,248.96/3,342,543.12 = 1,455,420/x
  3. Step 3: Cross multiply
    2,422,248.96x = 3,342,543.12 × 1,455,420
  4. Step 4: Simplify right side
    2,422,248.96x = 4,864,804,107,710.40
  5. Step 5: Solve for x
    x = 4,864,804,107,710.40/2,422,248.96
  6. Step 6: Final answer
    x = 2,008,383.20

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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.