Home / 2,824,726.65-3,898,076.78-1,535,599.53

Finding the Fourth Proportional to 2,824,726.65, 3,898,076.78 and 1,535,599.53

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Solution

The fourth proportional to 2,824,726.65, 3,898,076.78 and 1,535,599.53 is: 2,119,102.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,726.65 : 3,898,076.78 = 1,535,599.53 : x
  2. Step 2: Convert to fraction form
    2,824,726.65/3,898,076.78 = 1,535,599.53/x
  3. Step 3: Cross multiply
    2,824,726.65x = 3,898,076.78 × 1,535,599.53
  4. Step 4: Simplify right side
    2,824,726.65x = 5,985,884,863,593.92
  5. Step 5: Solve for x
    x = 5,985,884,863,593.92/2,824,726.65
  6. Step 6: Final answer
    x = 2,119,102.34

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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.