Home / 2,020,785.40-3,024,179.70-1,852,823.80

Finding the Fourth Proportional to 2,020,785.40, 3,024,179.70 and 1,852,823.80

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Solution

The fourth proportional to 2,020,785.40, 3,024,179.70 and 1,852,823.80 is: 2,772,818.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,785.40 : 3,024,179.70 = 1,852,823.80 : x
  2. Step 2: Convert to fraction form
    2,020,785.40/3,024,179.70 = 1,852,823.80/x
  3. Step 3: Cross multiply
    2,020,785.40x = 3,024,179.70 × 1,852,823.80
  4. Step 4: Simplify right side
    2,020,785.40x = 5,603,272,123,636.86
  5. Step 5: Solve for x
    x = 5,603,272,123,636.86/2,020,785.40
  6. Step 6: Final answer
    x = 2,772,818.99

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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.