Home / 2,308,436.51-3,462,828.83-689,077.45

Finding the Fourth Proportional to 2,308,436.51, 3,462,828.83 and 689,077.45

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Solution

The fourth proportional to 2,308,436.51, 3,462,828.83 and 689,077.45 is: 1,033,668.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,436.51 : 3,462,828.83 = 689,077.45 : x
  2. Step 2: Convert to fraction form
    2,308,436.51/3,462,828.83 = 689,077.45/x
  3. Step 3: Cross multiply
    2,308,436.51x = 3,462,828.83 × 689,077.45
  4. Step 4: Simplify right side
    2,308,436.51x = 2,386,157,239,203.35
  5. Step 5: Solve for x
    x = 2,386,157,239,203.35/2,308,436.51
  6. Step 6: Final answer
    x = 1,033,668.13

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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.