Home / 3,111,792.60-4,671,479.70-1,974,552.60

Finding the Fourth Proportional to 3,111,792.60, 4,671,479.70 and 1,974,552.60

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Solution

The fourth proportional to 3,111,792.60, 4,671,479.70 and 1,974,552.60 is: 2,964,234.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,792.60 : 4,671,479.70 = 1,974,552.60 : x
  2. Step 2: Convert to fraction form
    3,111,792.60/4,671,479.70 = 1,974,552.60/x
  3. Step 3: Cross multiply
    3,111,792.60x = 4,671,479.70 × 1,974,552.60
  4. Step 4: Simplify right side
    3,111,792.60x = 9,224,082,387,482.22
  5. Step 5: Solve for x
    x = 9,224,082,387,482.22/3,111,792.60
  6. Step 6: Final answer
    x = 2,964,234.31

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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.