Home / 4,896,620.78-7,340,004.02-2,020,085.60

Finding the Fourth Proportional to 4,896,620.78, 7,340,004.02 and 2,020,085.60

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Solution

The fourth proportional to 4,896,620.78, 7,340,004.02 and 2,020,085.60 is: 3,028,095.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,620.78 : 7,340,004.02 = 2,020,085.60 : x
  2. Step 2: Convert to fraction form
    4,896,620.78/7,340,004.02 = 2,020,085.60/x
  3. Step 3: Cross multiply
    4,896,620.78x = 7,340,004.02 × 2,020,085.60
  4. Step 4: Simplify right side
    4,896,620.78x = 14,827,436,424,744.11
  5. Step 5: Solve for x
    x = 14,827,436,424,744.11/4,896,620.78
  6. Step 6: Final answer
    x = 3,028,095.72

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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.