Home / 2,271,477.60-3,403,850.42-921,998.16

Finding the Fourth Proportional to 2,271,477.60, 3,403,850.42 and 921,998.16

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Solution

The fourth proportional to 2,271,477.60, 3,403,850.42 and 921,998.16 is: 1,381,630.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,477.60 : 3,403,850.42 = 921,998.16 : x
  2. Step 2: Convert to fraction form
    2,271,477.60/3,403,850.42 = 921,998.16/x
  3. Step 3: Cross multiply
    2,271,477.60x = 3,403,850.42 × 921,998.16
  4. Step 4: Simplify right side
    2,271,477.60x = 3,138,343,824,155.23
  5. Step 5: Solve for x
    x = 3,138,343,824,155.23/2,271,477.60
  6. Step 6: Final answer
    x = 1,381,630.98

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1.5x scale

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.