Home / 3,549,290.01-5,321,802.70-1,387,739.91

Finding the Fourth Proportional to 3,549,290.01, 5,321,802.70 and 1,387,739.91

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Solution

The fourth proportional to 3,549,290.01, 5,321,802.70 and 1,387,739.91 is: 2,080,776.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,290.01 : 5,321,802.70 = 1,387,739.91 : x
  2. Step 2: Convert to fraction form
    3,549,290.01/5,321,802.70 = 1,387,739.91/x
  3. Step 3: Cross multiply
    3,549,290.01x = 5,321,802.70 × 1,387,739.91
  4. Step 4: Simplify right side
    3,549,290.01x = 7,385,277,993,864.39
  5. Step 5: Solve for x
    x = 7,385,277,993,864.39/3,549,290.01
  6. Step 6: Final answer
    x = 2,080,776.15

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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.