Home / 2,135,455.16-2,946,727.50-1,445,723.96

Finding the Fourth Proportional to 2,135,455.16, 2,946,727.50 and 1,445,723.96

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Solution

The fourth proportional to 2,135,455.16, 2,946,727.50 and 1,445,723.96 is: 1,994,963.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,455.16 : 2,946,727.50 = 1,445,723.96 : x
  2. Step 2: Convert to fraction form
    2,135,455.16/2,946,727.50 = 1,445,723.96/x
  3. Step 3: Cross multiply
    2,135,455.16x = 2,946,727.50 × 1,445,723.96
  4. Step 4: Simplify right side
    2,135,455.16x = 4,260,154,550,340.90
  5. Step 5: Solve for x
    x = 4,260,154,550,340.90/2,135,455.16
  6. Step 6: Final answer
    x = 1,994,963.24

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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.