Home / 4,646,458.12-6,969,667.74-1,808,549.32

Finding the Fourth Proportional to 4,646,458.12, 6,969,667.74 and 1,808,549.32

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Solution

The fourth proportional to 4,646,458.12, 6,969,667.74 and 1,808,549.32 is: 2,712,816.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,646,458.12 : 6,969,667.74 = 1,808,549.32 : x
  2. Step 2: Convert to fraction form
    4,646,458.12/6,969,667.74 = 1,808,549.32/x
  3. Step 3: Cross multiply
    4,646,458.12x = 6,969,667.74 × 1,808,549.32
  4. Step 4: Simplify right side
    4,646,458.12x = 12,604,987,851,802.94
  5. Step 5: Solve for x
    x = 12,604,987,851,802.94/4,646,458.12
  6. Step 6: Final answer
    x = 2,712,816.41

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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.