Home / 4,155,510.20-6,233,459.70-1,315,844.60

Finding the Fourth Proportional to 4,155,510.20, 6,233,459.70 and 1,315,844.60

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Solution

The fourth proportional to 4,155,510.20, 6,233,459.70 and 1,315,844.60 is: 1,973,828.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,510.20 : 6,233,459.70 = 1,315,844.60 : x
  2. Step 2: Convert to fraction form
    4,155,510.20/6,233,459.70 = 1,315,844.60/x
  3. Step 3: Cross multiply
    4,155,510.20x = 6,233,459.70 × 1,315,844.60
  4. Step 4: Simplify right side
    4,155,510.20x = 8,202,264,285,562.62
  5. Step 5: Solve for x
    x = 8,202,264,285,562.62/4,155,510.20
  6. Step 6: Final answer
    x = 1,973,828.46

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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.