Home / 5,345,999.40-8,020,835.10-1,560,037.80

Finding the Fourth Proportional to 5,345,999.40, 8,020,835.10 and 1,560,037.80

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Solution

The fourth proportional to 5,345,999.40, 8,020,835.10 and 1,560,037.80 is: 2,340,592.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,999.40 : 8,020,835.10 = 1,560,037.80 : x
  2. Step 2: Convert to fraction form
    5,345,999.40/8,020,835.10 = 1,560,037.80/x
  3. Step 3: Cross multiply
    5,345,999.40x = 8,020,835.10 × 1,560,037.80
  4. Step 4: Simplify right side
    5,345,999.40x = 12,512,805,943,566.78
  5. Step 5: Solve for x
    x = 12,512,805,943,566.78/5,345,999.40
  6. Step 6: Final answer
    x = 2,340,592.47

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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.