Home / 2,792,783.10-4,189,174.65-2,662,875.30

Finding the Fourth Proportional to 2,792,783.10, 4,189,174.65 and 2,662,875.30

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Solution

The fourth proportional to 2,792,783.10, 4,189,174.65 and 2,662,875.30 is: 3,994,312.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,783.10 : 4,189,174.65 = 2,662,875.30 : x
  2. Step 2: Convert to fraction form
    2,792,783.10/4,189,174.65 = 2,662,875.30/x
  3. Step 3: Cross multiply
    2,792,783.10x = 4,189,174.65 × 2,662,875.30
  4. Step 4: Simplify right side
    2,792,783.10x = 11,155,249,702,871.14
  5. Step 5: Solve for x
    x = 11,155,249,702,871.14/2,792,783.10
  6. Step 6: Final answer
    x = 3,994,312.95

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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.