Home / 3,436,923.33-4,742,955.99-1,888,284.81

Finding the Fourth Proportional to 3,436,923.33, 4,742,955.99 and 1,888,284.81

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Solution

The fourth proportional to 3,436,923.33, 4,742,955.99 and 1,888,284.81 is: 2,605,834.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,923.33 : 4,742,955.99 = 1,888,284.81 : x
  2. Step 2: Convert to fraction form
    3,436,923.33/4,742,955.99 = 1,888,284.81/x
  3. Step 3: Cross multiply
    3,436,923.33x = 4,742,955.99 × 1,888,284.81
  4. Step 4: Simplify right side
    3,436,923.33x = 8,956,051,750,415.51
  5. Step 5: Solve for x
    x = 8,956,051,750,415.51/3,436,923.33
  6. Step 6: Final answer
    x = 2,605,834.02

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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.