Home / 3,564,320.80-5,334,671.40-3,280,885.60

Finding the Fourth Proportional to 3,564,320.80, 5,334,671.40 and 3,280,885.60

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Solution

The fourth proportional to 3,564,320.80, 5,334,671.40 and 3,280,885.60 is: 4,910,457.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,320.80 : 5,334,671.40 = 3,280,885.60 : x
  2. Step 2: Convert to fraction form
    3,564,320.80/5,334,671.40 = 3,280,885.60/x
  3. Step 3: Cross multiply
    3,564,320.80x = 5,334,671.40 × 3,280,885.60
  4. Step 4: Simplify right side
    3,564,320.80x = 17,502,446,576,991.84
  5. Step 5: Solve for x
    x = 17,502,446,576,991.84/3,564,320.80
  6. Step 6: Final answer
    x = 4,910,457.72

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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.