Home / 2,964,062.89-4,090,353.55-1,674,875.40

Finding the Fourth Proportional to 2,964,062.89, 4,090,353.55 and 1,674,875.40

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Solution

The fourth proportional to 2,964,062.89, 4,090,353.55 and 1,674,875.40 is: 2,311,297.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,062.89 : 4,090,353.55 = 1,674,875.40 : x
  2. Step 2: Convert to fraction form
    2,964,062.89/4,090,353.55 = 1,674,875.40/x
  3. Step 3: Cross multiply
    2,964,062.89x = 4,090,353.55 × 1,674,875.40
  4. Step 4: Simplify right side
    2,964,062.89x = 6,850,832,538,197.67
  5. Step 5: Solve for x
    x = 6,850,832,538,197.67/2,964,062.89
  6. Step 6: Final answer
    x = 2,311,297.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.