Home / 2,880,231.40-4,320,347.10-2,693,607.40

Finding the Fourth Proportional to 2,880,231.40, 4,320,347.10 and 2,693,607.40

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Solution

The fourth proportional to 2,880,231.40, 4,320,347.10 and 2,693,607.40 is: 4,040,411.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,231.40 : 4,320,347.10 = 2,693,607.40 : x
  2. Step 2: Convert to fraction form
    2,880,231.40/4,320,347.10 = 2,693,607.40/x
  3. Step 3: Cross multiply
    2,880,231.40x = 4,320,347.10 × 2,693,607.40
  4. Step 4: Simplify right side
    2,880,231.40x = 11,637,318,919,128.54
  5. Step 5: Solve for x
    x = 11,637,318,919,128.54/2,880,231.40
  6. Step 6: Final answer
    x = 4,040,411.10

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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.