Home / 2,872,829.40-4,309,244.10-1,455,653.40

Finding the Fourth Proportional to 2,872,829.40, 4,309,244.10 and 1,455,653.40

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Solution

The fourth proportional to 2,872,829.40, 4,309,244.10 and 1,455,653.40 is: 2,183,480.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,829.40 : 4,309,244.10 = 1,455,653.40 : x
  2. Step 2: Convert to fraction form
    2,872,829.40/4,309,244.10 = 1,455,653.40/x
  3. Step 3: Cross multiply
    2,872,829.40x = 4,309,244.10 × 1,455,653.40
  4. Step 4: Simplify right side
    2,872,829.40x = 6,272,765,825,594.94
  5. Step 5: Solve for x
    x = 6,272,765,825,594.94/2,872,829.40
  6. Step 6: Final answer
    x = 2,183,480.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.