Home / 2,752,064.42-4,126,274.47-1,312,969.94

Finding the Fourth Proportional to 2,752,064.42, 4,126,274.47 and 1,312,969.94

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Solution

The fourth proportional to 2,752,064.42, 4,126,274.47 and 1,312,969.94 is: 1,968,585.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,064.42 : 4,126,274.47 = 1,312,969.94 : x
  2. Step 2: Convert to fraction form
    2,752,064.42/4,126,274.47 = 1,312,969.94/x
  3. Step 3: Cross multiply
    2,752,064.42x = 4,126,274.47 × 1,312,969.94
  4. Step 4: Simplify right side
    2,752,064.42x = 5,417,674,316,103.21
  5. Step 5: Solve for x
    x = 5,417,674,316,103.21/2,752,064.42
  6. Step 6: Final answer
    x = 1,968,585.57

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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.