Home / 2,824,468.89-3,897,769.66-1,535,309.24

Finding the Fourth Proportional to 2,824,468.89, 3,897,769.66 and 1,535,309.24

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Solution

The fourth proportional to 2,824,468.89, 3,897,769.66 and 1,535,309.24 is: 2,118,728.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,468.89 : 3,897,769.66 = 1,535,309.24 : x
  2. Step 2: Convert to fraction form
    2,824,468.89/3,897,769.66 = 1,535,309.24/x
  3. Step 3: Cross multiply
    2,824,468.89x = 3,897,769.66 × 1,535,309.24
  4. Step 4: Simplify right side
    2,824,468.89x = 5,984,281,759,698.65
  5. Step 5: Solve for x
    x = 5,984,281,759,698.65/2,824,468.89
  6. Step 6: Final answer
    x = 2,118,728.16

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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.