Home / 2,838,403.48-4,258,283.10-945,161.32

Finding the Fourth Proportional to 2,838,403.48, 4,258,283.10 and 945,161.32

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Solution

The fourth proportional to 2,838,403.48, 4,258,283.10 and 945,161.32 is: 1,417,967.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,403.48 : 4,258,283.10 = 945,161.32 : x
  2. Step 2: Convert to fraction form
    2,838,403.48/4,258,283.10 = 945,161.32/x
  3. Step 3: Cross multiply
    2,838,403.48x = 4,258,283.10 × 945,161.32
  4. Step 4: Simplify right side
    2,838,403.48x = 4,024,764,475,729.69
  5. Step 5: Solve for x
    x = 4,024,764,475,729.69/2,838,403.48
  6. Step 6: Final answer
    x = 1,417,967.71

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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.