Home / 2,390,801.94-3,299,307.90-1,358,311.51

Finding the Fourth Proportional to 2,390,801.94, 3,299,307.90 and 1,358,311.51

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Solution

The fourth proportional to 2,390,801.94, 3,299,307.90 and 1,358,311.51 is: 1,874,470.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,801.94 : 3,299,307.90 = 1,358,311.51 : x
  2. Step 2: Convert to fraction form
    2,390,801.94/3,299,307.90 = 1,358,311.51/x
  3. Step 3: Cross multiply
    2,390,801.94x = 3,299,307.90 × 1,358,311.51
  4. Step 4: Simplify right side
    2,390,801.94x = 4,481,487,894,634.40
  5. Step 5: Solve for x
    x = 4,481,487,894,634.40/2,390,801.94
  6. Step 6: Final answer
    x = 1,874,470.58

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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.