Home / 2,398,489.60-3,596,710.27-1,388,308.83

Finding the Fourth Proportional to 2,398,489.60, 3,596,710.27 and 1,388,308.83

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Solution

The fourth proportional to 2,398,489.60, 3,596,710.27 and 1,388,308.83 is: 2,081,870.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,489.60 : 3,596,710.27 = 1,388,308.83 : x
  2. Step 2: Convert to fraction form
    2,398,489.60/3,596,710.27 = 1,388,308.83/x
  3. Step 3: Cross multiply
    2,398,489.60x = 3,596,710.27 × 1,388,308.83
  4. Step 4: Simplify right side
    2,398,489.60x = 4,993,344,626,792.68
  5. Step 5: Solve for x
    x = 4,993,344,626,792.68/2,398,489.60
  6. Step 6: Final answer
    x = 2,081,870.45

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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.