Home / 2,759,140.22-3,807,585.95-1,535,424.80

Finding the Fourth Proportional to 2,759,140.22, 3,807,585.95 and 1,535,424.80

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Solution

The fourth proportional to 2,759,140.22, 3,807,585.95 and 1,535,424.80 is: 2,118,870.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,140.22 : 3,807,585.95 = 1,535,424.80 : x
  2. Step 2: Convert to fraction form
    2,759,140.22/3,807,585.95 = 1,535,424.80/x
  3. Step 3: Cross multiply
    2,759,140.22x = 3,807,585.95 × 1,535,424.80
  4. Step 4: Simplify right side
    2,759,140.22x = 5,846,261,869,046.51
  5. Step 5: Solve for x
    x = 5,846,261,869,046.51/2,759,140.22
  6. Step 6: Final answer
    x = 2,118,870.88

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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.