Home / 3,478,535.20-4,799,230.80-2,101,363.36

Finding the Fourth Proportional to 3,478,535.20, 4,799,230.80 and 2,101,363.36

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Solution

The fourth proportional to 3,478,535.20, 4,799,230.80 and 2,101,363.36 is: 2,899,188.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,535.20 : 4,799,230.80 = 2,101,363.36 : x
  2. Step 2: Convert to fraction form
    3,478,535.20/4,799,230.80 = 2,101,363.36/x
  3. Step 3: Cross multiply
    3,478,535.20x = 4,799,230.80 × 2,101,363.36
  4. Step 4: Simplify right side
    3,478,535.20x = 10,084,927,759,303.49
  5. Step 5: Solve for x
    x = 10,084,927,759,303.49/3,478,535.20
  6. Step 6: Final answer
    x = 2,899,188.07

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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.