Home / 2,797,667.80-4,196,501.70-2,564,387.80

Finding the Fourth Proportional to 2,797,667.80, 4,196,501.70 and 2,564,387.80

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Solution

The fourth proportional to 2,797,667.80, 4,196,501.70 and 2,564,387.80 is: 3,846,581.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,667.80 : 4,196,501.70 = 2,564,387.80 : x
  2. Step 2: Convert to fraction form
    2,797,667.80/4,196,501.70 = 2,564,387.80/x
  3. Step 3: Cross multiply
    2,797,667.80x = 4,196,501.70 × 2,564,387.80
  4. Step 4: Simplify right side
    2,797,667.80x = 10,761,457,762,159.26
  5. Step 5: Solve for x
    x = 10,761,457,762,159.26/2,797,667.80
  6. Step 6: Final answer
    x = 3,846,581.70

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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.