Home / 3,646,189.86-5,031,483.39-2,014,579.32

Finding the Fourth Proportional to 3,646,189.86, 5,031,483.39 and 2,014,579.32

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Solution

The fourth proportional to 3,646,189.86, 5,031,483.39 and 2,014,579.32 is: 2,779,976.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,646,189.86 : 5,031,483.39 = 2,014,579.32 : x
  2. Step 2: Convert to fraction form
    3,646,189.86/5,031,483.39 = 2,014,579.32/x
  3. Step 3: Cross multiply
    3,646,189.86x = 5,031,483.39 × 2,014,579.32
  4. Step 4: Simplify right side
    3,646,189.86x = 10,136,322,386,417.49
  5. Step 5: Solve for x
    x = 10,136,322,386,417.49/3,646,189.86
  6. Step 6: Final answer
    x = 2,779,976.57

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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.