Home / 2,435,448.80-3,360,869.04-1,347,719.68

Finding the Fourth Proportional to 2,435,448.80, 3,360,869.04 and 1,347,719.68

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Solution

The fourth proportional to 2,435,448.80, 3,360,869.04 and 1,347,719.68 is: 1,859,825.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,448.80 : 3,360,869.04 = 1,347,719.68 : x
  2. Step 2: Convert to fraction form
    2,435,448.80/3,360,869.04 = 1,347,719.68/x
  3. Step 3: Cross multiply
    2,435,448.80x = 3,360,869.04 × 1,347,719.68
  4. Step 4: Simplify right side
    2,435,448.80x = 4,529,509,347,110.71
  5. Step 5: Solve for x
    x = 4,529,509,347,110.71/2,435,448.80
  6. Step 6: Final answer
    x = 1,859,825.32

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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.