Home / 2,229,329.47-3,076,492.75-1,210,741.51

Finding the Fourth Proportional to 2,229,329.47, 3,076,492.75 and 1,210,741.51

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Solution

The fourth proportional to 2,229,329.47, 3,076,492.75 and 1,210,741.51 is: 1,670,833.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,329.47 : 3,076,492.75 = 1,210,741.51 : x
  2. Step 2: Convert to fraction form
    2,229,329.47/3,076,492.75 = 1,210,741.51/x
  3. Step 3: Cross multiply
    2,229,329.47x = 3,076,492.75 × 1,210,741.51
  4. Step 4: Simplify right side
    2,229,329.47x = 3,724,837,488,357.14
  5. Step 5: Solve for x
    x = 3,724,837,488,357.14/2,229,329.47
  6. Step 6: Final answer
    x = 1,670,833.11

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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.