Home / 4,114,712-5,676,990.36-2,665,518.32

Finding the Fourth Proportional to 4,114,712, 5,676,990.36 and 2,665,518.32

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Solution

The fourth proportional to 4,114,712, 5,676,990.36 and 2,665,518.32 is: 3,677,565.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,712 : 5,676,990.36 = 2,665,518.32 : x
  2. Step 2: Convert to fraction form
    4,114,712/5,676,990.36 = 2,665,518.32/x
  3. Step 3: Cross multiply
    4,114,712x = 5,676,990.36 × 2,665,518.32
  4. Step 4: Simplify right side
    4,114,712x = 15,132,121,807,043.39
  5. Step 5: Solve for x
    x = 15,132,121,807,043.39/4,114,712
  6. Step 6: Final answer
    x = 3,677,565.24

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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.