Home / 2,828,001.87-4,242,667.01-934,743.11

Finding the Fourth Proportional to 2,828,001.87, 4,242,667.01 and 934,743.11

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Solution

The fourth proportional to 2,828,001.87, 4,242,667.01 and 934,743.11 is: 1,402,334.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,001.87 : 4,242,667.01 = 934,743.11 : x
  2. Step 2: Convert to fraction form
    2,828,001.87/4,242,667.01 = 934,743.11/x
  3. Step 3: Cross multiply
    2,828,001.87x = 4,242,667.01 × 934,743.11
  4. Step 4: Simplify right side
    2,828,001.87x = 3,965,803,729,734.75
  5. Step 5: Solve for x
    x = 3,965,803,729,734.75/2,828,001.87
  6. Step 6: Final answer
    x = 1,402,334.20

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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.