Home / 2,679,792.28-3,697,697.05-1,592,035.90

Finding the Fourth Proportional to 2,679,792.28, 3,697,697.05 and 1,592,035.90

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Solution

The fourth proportional to 2,679,792.28, 3,697,697.05 and 1,592,035.90 is: 2,196,762.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,792.28 : 3,697,697.05 = 1,592,035.90 : x
  2. Step 2: Convert to fraction form
    2,679,792.28/3,697,697.05 = 1,592,035.90/x
  3. Step 3: Cross multiply
    2,679,792.28x = 3,697,697.05 × 1,592,035.90
  4. Step 4: Simplify right side
    2,679,792.28x = 5,886,866,437,699.76
  5. Step 5: Solve for x
    x = 5,886,866,437,699.76/2,679,792.28
  6. Step 6: Final answer
    x = 2,196,762.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.