Home / 2,513,064.37-3,768,973.77-715,963.41

Finding the Fourth Proportional to 2,513,064.37, 3,768,973.77 and 715,963.41

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Solution

The fourth proportional to 2,513,064.37, 3,768,973.77 and 715,963.41 is: 1,073,767.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,064.37 : 3,768,973.77 = 715,963.41 : x
  2. Step 2: Convert to fraction form
    2,513,064.37/3,768,973.77 = 715,963.41/x
  3. Step 3: Cross multiply
    2,513,064.37x = 3,768,973.77 × 715,963.41
  4. Step 4: Simplify right side
    2,513,064.37x = 2,698,447,314,129.07
  5. Step 5: Solve for x
    x = 2,698,447,314,129.07/2,513,064.37
  6. Step 6: Final answer
    x = 1,073,767.69

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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.