Home / 2,935,205.20-4,402,807.80-1,255,589.20

Finding the Fourth Proportional to 2,935,205.20, 4,402,807.80 and 1,255,589.20

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Solution

The fourth proportional to 2,935,205.20, 4,402,807.80 and 1,255,589.20 is: 1,883,383.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,205.20 : 4,402,807.80 = 1,255,589.20 : x
  2. Step 2: Convert to fraction form
    2,935,205.20/4,402,807.80 = 1,255,589.20/x
  3. Step 3: Cross multiply
    2,935,205.20x = 4,402,807.80 × 1,255,589.20
  4. Step 4: Simplify right side
    2,935,205.20x = 5,528,117,923,355.76
  5. Step 5: Solve for x
    x = 5,528,117,923,355.76/2,935,205.20
  6. Step 6: Final answer
    x = 1,883,383.80

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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.