Home / 3,426,868.48-4,729,007.76-1,898,962.24

Finding the Fourth Proportional to 3,426,868.48, 4,729,007.76 and 1,898,962.24

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Solution

The fourth proportional to 3,426,868.48, 4,729,007.76 and 1,898,962.24 is: 2,620,528.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,868.48 : 4,729,007.76 = 1,898,962.24 : x
  2. Step 2: Convert to fraction form
    3,426,868.48/4,729,007.76 = 1,898,962.24/x
  3. Step 3: Cross multiply
    3,426,868.48x = 4,729,007.76 × 1,898,962.24
  4. Step 4: Simplify right side
    3,426,868.48x = 8,980,207,168,906.98
  5. Step 5: Solve for x
    x = 8,980,207,168,906.98/3,426,868.48
  6. Step 6: Final answer
    x = 2,620,528.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.