Home / 2,539,017.44-3,808,509.72-645,742.52

Finding the Fourth Proportional to 2,539,017.44, 3,808,509.72 and 645,742.52

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Solution

The fourth proportional to 2,539,017.44, 3,808,509.72 and 645,742.52 is: 968,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,017.44 : 3,808,509.72 = 645,742.52 : x
  2. Step 2: Convert to fraction form
    2,539,017.44/3,808,509.72 = 645,742.52/x
  3. Step 3: Cross multiply
    2,539,017.44x = 3,808,509.72 × 645,742.52
  4. Step 4: Simplify right side
    2,539,017.44x = 2,459,316,664,037.29
  5. Step 5: Solve for x
    x = 2,459,316,664,037.29/2,539,017.44
  6. Step 6: Final answer
    x = 968,609.60

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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.