Home / 2,769,196.60-4,154,961.30-1,507,929.40

Finding the Fourth Proportional to 2,769,196.60, 4,154,961.30 and 1,507,929.40

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Solution

The fourth proportional to 2,769,196.60, 4,154,961.30 and 1,507,929.40 is: 2,262,529.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,196.60 : 4,154,961.30 = 1,507,929.40 : x
  2. Step 2: Convert to fraction form
    2,769,196.60/4,154,961.30 = 1,507,929.40/x
  3. Step 3: Cross multiply
    2,769,196.60x = 4,154,961.30 × 1,507,929.40
  4. Step 4: Simplify right side
    2,769,196.60x = 6,265,388,300,132.22
  5. Step 5: Solve for x
    x = 6,265,388,300,132.22/2,769,196.60
  6. Step 6: Final answer
    x = 2,262,529.25

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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.