Home / 2,340,911.10-3,510,637.65-921,402.30

Finding the Fourth Proportional to 2,340,911.10, 3,510,637.65 and 921,402.30

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Solution

The fourth proportional to 2,340,911.10, 3,510,637.65 and 921,402.30 is: 1,381,816.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,911.10 : 3,510,637.65 = 921,402.30 : x
  2. Step 2: Convert to fraction form
    2,340,911.10/3,510,637.65 = 921,402.30/x
  3. Step 3: Cross multiply
    2,340,911.10x = 3,510,637.65 × 921,402.30
  4. Step 4: Simplify right side
    2,340,911.10x = 3,234,709,605,176.60
  5. Step 5: Solve for x
    x = 3,234,709,605,176.60/2,340,911.10
  6. Step 6: Final answer
    x = 1,381,816.51

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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.