Home / 3,387,088.39-4,672,055.84-2,009,456.77

Finding the Fourth Proportional to 3,387,088.39, 4,672,055.84 and 2,009,456.77

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Solution

The fourth proportional to 3,387,088.39, 4,672,055.84 and 2,009,456.77 is: 2,771,788.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,088.39 : 4,672,055.84 = 2,009,456.77 : x
  2. Step 2: Convert to fraction form
    3,387,088.39/4,672,055.84 = 2,009,456.77/x
  3. Step 3: Cross multiply
    3,387,088.39x = 4,672,055.84 × 2,009,456.77
  4. Step 4: Simplify right side
    3,387,088.39x = 9,388,294,237,506.04
  5. Step 5: Solve for x
    x = 9,388,294,237,506.04/3,387,088.39
  6. Step 6: Final answer
    x = 2,771,788.97

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1.5x scale

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.