Home / 2,389,471.20-3,584,206.80-893,368.80

Finding the Fourth Proportional to 2,389,471.20, 3,584,206.80 and 893,368.80

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Solution

The fourth proportional to 2,389,471.20, 3,584,206.80 and 893,368.80 is: 1,340,053.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,471.20 : 3,584,206.80 = 893,368.80 : x
  2. Step 2: Convert to fraction form
    2,389,471.20/3,584,206.80 = 893,368.80/x
  3. Step 3: Cross multiply
    2,389,471.20x = 3,584,206.80 × 893,368.80
  4. Step 4: Simplify right side
    2,389,471.20x = 3,202,018,527,867.84
  5. Step 5: Solve for x
    x = 3,202,018,527,867.84/2,389,471.20
  6. Step 6: Final answer
    x = 1,340,053.20

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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.