Home / 2,893,915.35-3,993,408.54-1,604,708.01

Finding the Fourth Proportional to 2,893,915.35, 3,993,408.54 and 1,604,708.01

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Solution

The fourth proportional to 2,893,915.35, 3,993,408.54 and 1,604,708.01 is: 2,214,389.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,915.35 : 3,993,408.54 = 1,604,708.01 : x
  2. Step 2: Convert to fraction form
    2,893,915.35/3,993,408.54 = 1,604,708.01/x
  3. Step 3: Cross multiply
    2,893,915.35x = 3,993,408.54 × 1,604,708.01
  4. Step 4: Simplify right side
    2,893,915.35x = 6,408,254,671,340.41
  5. Step 5: Solve for x
    x = 6,408,254,671,340.41/2,893,915.35
  6. Step 6: Final answer
    x = 2,214,389.12

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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.