Home / 4,999,312-7,500,246.72-1,453,456

Finding the Fourth Proportional to 4,999,312, 7,500,246.72 and 1,453,456

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Solution

The fourth proportional to 4,999,312, 7,500,246.72 and 1,453,456 is: 2,180,555.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999,312 : 7,500,246.72 = 1,453,456 : x
  2. Step 2: Convert to fraction form
    4,999,312/7,500,246.72 = 1,453,456/x
  3. Step 3: Cross multiply
    4,999,312x = 7,500,246.72 × 1,453,456
  4. Step 4: Simplify right side
    4,999,312x = 10,901,278,596,664.32
  5. Step 5: Solve for x
    x = 10,901,278,596,664.32/4,999,312
  6. Step 6: Final answer
    x = 2,180,555.76

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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.