Home / 2,906,762.94-4,011,509.70-1,617,603.30

Finding the Fourth Proportional to 2,906,762.94, 4,011,509.70 and 1,617,603.30

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Solution

The fourth proportional to 2,906,762.94, 4,011,509.70 and 1,617,603.30 is: 2,232,390.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,762.94 : 4,011,509.70 = 1,617,603.30 : x
  2. Step 2: Convert to fraction form
    2,906,762.94/4,011,509.70 = 1,617,603.30/x
  3. Step 3: Cross multiply
    2,906,762.94x = 4,011,509.70 × 1,617,603.30
  4. Step 4: Simplify right side
    2,906,762.94x = 6,489,031,328,702.01
  5. Step 5: Solve for x
    x = 6,489,031,328,702.01/2,906,762.94
  6. Step 6: Final answer
    x = 2,232,390.97

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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.