Home / 2,487,918.07-3,434,386.32-1,672,594.61

Finding the Fourth Proportional to 2,487,918.07, 3,434,386.32 and 1,672,594.61

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Solution

The fourth proportional to 2,487,918.07, 3,434,386.32 and 1,672,594.61 is: 2,308,892.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,918.07 : 3,434,386.32 = 1,672,594.61 : x
  2. Step 2: Convert to fraction form
    2,487,918.07/3,434,386.32 = 1,672,594.61/x
  3. Step 3: Cross multiply
    2,487,918.07x = 3,434,386.32 × 1,672,594.61
  4. Step 4: Simplify right side
    2,487,918.07x = 5,744,336,047,489.74
  5. Step 5: Solve for x
    x = 5,744,336,047,489.74/2,487,918.07
  6. Step 6: Final answer
    x = 2,308,892.77

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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.