Home / 2,208,537.63-3,312,847.94-692,187.01

Finding the Fourth Proportional to 2,208,537.63, 3,312,847.94 and 692,187.01

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Solution

The fourth proportional to 2,208,537.63, 3,312,847.94 and 692,187.01 is: 1,038,293.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,537.63 : 3,312,847.94 = 692,187.01 : x
  2. Step 2: Convert to fraction form
    2,208,537.63/3,312,847.94 = 692,187.01/x
  3. Step 3: Cross multiply
    2,208,537.63x = 3,312,847.94 × 692,187.01
  4. Step 4: Simplify right side
    2,208,537.63x = 2,293,110,298,430.20
  5. Step 5: Solve for x
    x = 2,293,110,298,430.20/2,208,537.63
  6. Step 6: Final answer
    x = 1,038,293.51

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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.