Home / 2,947,483.80-4,421,225.44-817,568.04

Finding the Fourth Proportional to 2,947,483.80, 4,421,225.44 and 817,568.04

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Solution

The fourth proportional to 2,947,483.80, 4,421,225.44 and 817,568.04 is: 1,226,351.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,483.80 : 4,421,225.44 = 817,568.04 : x
  2. Step 2: Convert to fraction form
    2,947,483.80/4,421,225.44 = 817,568.04/x
  3. Step 3: Cross multiply
    2,947,483.80x = 4,421,225.44 × 817,568.04
  4. Step 4: Simplify right side
    2,947,483.80x = 3,614,652,617,378.94
  5. Step 5: Solve for x
    x = 3,614,652,617,378.94/2,947,483.80
  6. Step 6: Final answer
    x = 1,226,351.99

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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.