Home / 3,119,497.60-4,679,246.40-875,635.60

Finding the Fourth Proportional to 3,119,497.60, 4,679,246.40 and 875,635.60

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Solution

The fourth proportional to 3,119,497.60, 4,679,246.40 and 875,635.60 is: 1,313,453.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,497.60 : 4,679,246.40 = 875,635.60 : x
  2. Step 2: Convert to fraction form
    3,119,497.60/4,679,246.40 = 875,635.60/x
  3. Step 3: Cross multiply
    3,119,497.60x = 4,679,246.40 × 875,635.60
  4. Step 4: Simplify right side
    3,119,497.60x = 4,097,314,729,011.84
  5. Step 5: Solve for x
    x = 4,097,314,729,011.84/3,119,497.60
  6. Step 6: Final answer
    x = 1,313,453.40

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Similar ratio
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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.