Home / 2,594,317.76-3,893,868.66-1,315,822.40

Finding the Fourth Proportional to 2,594,317.76, 3,893,868.66 and 1,315,822.40

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Solution

The fourth proportional to 2,594,317.76, 3,893,868.66 and 1,315,822.40 is: 1,974,946.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,594,317.76 : 3,893,868.66 = 1,315,822.40 : x
  2. Step 2: Convert to fraction form
    2,594,317.76/3,893,868.66 = 1,315,822.40/x
  3. Step 3: Cross multiply
    2,594,317.76x = 3,893,868.66 × 1,315,822.40
  4. Step 4: Simplify right side
    2,594,317.76x = 5,123,639,605,485.98
  5. Step 5: Solve for x
    x = 5,123,639,605,485.98/2,594,317.76
  6. Step 6: Final answer
    x = 1,974,946.82

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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.