Home / 2,959,881.40-4,439,822.10-2,003,287.60

Finding the Fourth Proportional to 2,959,881.40, 4,439,822.10 and 2,003,287.60

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Solution

The fourth proportional to 2,959,881.40, 4,439,822.10 and 2,003,287.60 is: 3,004,931.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,881.40 : 4,439,822.10 = 2,003,287.60 : x
  2. Step 2: Convert to fraction form
    2,959,881.40/4,439,822.10 = 2,003,287.60/x
  3. Step 3: Cross multiply
    2,959,881.40x = 4,439,822.10 × 2,003,287.60
  4. Step 4: Simplify right side
    2,959,881.40x = 8,894,240,559,135.96
  5. Step 5: Solve for x
    x = 8,894,240,559,135.96/2,959,881.40
  6. Step 6: Final answer
    x = 3,004,931.40

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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.