Home / 4,817,476.32-7,226,217.36-1,223,512.80

Finding the Fourth Proportional to 4,817,476.32, 7,226,217.36 and 1,223,512.80

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Solution

The fourth proportional to 4,817,476.32, 7,226,217.36 and 1,223,512.80 is: 1,835,269.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817,476.32 : 7,226,217.36 = 1,223,512.80 : x
  2. Step 2: Convert to fraction form
    4,817,476.32/7,226,217.36 = 1,223,512.80/x
  3. Step 3: Cross multiply
    4,817,476.32x = 7,226,217.36 × 1,223,512.80
  4. Step 4: Simplify right side
    4,817,476.32x = 8,841,369,435,542.21
  5. Step 5: Solve for x
    x = 8,841,369,435,542.21/4,817,476.32
  6. Step 6: Final answer
    x = 1,835,269.93

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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.