Home / 2,931,805.60-4,392,459.60-2,511,901.60

Finding the Fourth Proportional to 2,931,805.60, 4,392,459.60 and 2,511,901.60

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Solution

The fourth proportional to 2,931,805.60, 4,392,459.60 and 2,511,901.60 is: 3,763,355.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,805.60 : 4,392,459.60 = 2,511,901.60 : x
  2. Step 2: Convert to fraction form
    2,931,805.60/4,392,459.60 = 2,511,901.60/x
  3. Step 3: Cross multiply
    2,931,805.60x = 4,392,459.60 × 2,511,901.60
  4. Step 4: Simplify right side
    2,931,805.60x = 11,033,426,297,175.36
  5. Step 5: Solve for x
    x = 11,033,426,297,175.36/2,931,805.60
  6. Step 6: Final answer
    x = 3,763,355.35

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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.