Home / 3,480,112.65-5,222,071.71-1,350,280.83

Finding the Fourth Proportional to 3,480,112.65, 5,222,071.71 and 1,350,280.83

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Solution

The fourth proportional to 3,480,112.65, 5,222,071.71 and 1,350,280.83 is: 2,026,159.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,112.65 : 5,222,071.71 = 1,350,280.83 : x
  2. Step 2: Convert to fraction form
    3,480,112.65/5,222,071.71 = 1,350,280.83/x
  3. Step 3: Cross multiply
    3,480,112.65x = 5,222,071.71 × 1,350,280.83
  4. Step 4: Simplify right side
    3,480,112.65x = 7,051,263,322,898.32
  5. Step 5: Solve for x
    x = 7,051,263,322,898.32/3,480,112.65
  6. Step 6: Final answer
    x = 2,026,159.50

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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.