Home / 2,683,905.40-4,023,233.70-2,400,470.20

Finding the Fourth Proportional to 2,683,905.40, 4,023,233.70 and 2,400,470.20

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Solution

The fourth proportional to 2,683,905.40, 4,023,233.70 and 2,400,470.20 is: 3,598,358.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,905.40 : 4,023,233.70 = 2,400,470.20 : x
  2. Step 2: Convert to fraction form
    2,683,905.40/4,023,233.70 = 2,400,470.20/x
  3. Step 3: Cross multiply
    2,683,905.40x = 4,023,233.70 × 2,400,470.20
  4. Step 4: Simplify right side
    2,683,905.40x = 9,657,652,604,485.74
  5. Step 5: Solve for x
    x = 9,657,652,604,485.74/2,683,905.40
  6. Step 6: Final answer
    x = 3,598,358.05

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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.