Home / 3,411,225.90-4,707,904.55-1,941,491.81

Finding the Fourth Proportional to 3,411,225.90, 4,707,904.55 and 1,941,491.81

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Solution

The fourth proportional to 3,411,225.90, 4,707,904.55 and 1,941,491.81 is: 2,679,493.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,225.90 : 4,707,904.55 = 1,941,491.81 : x
  2. Step 2: Convert to fraction form
    3,411,225.90/4,707,904.55 = 1,941,491.81/x
  3. Step 3: Cross multiply
    3,411,225.90x = 4,707,904.55 × 1,941,491.81
  4. Step 4: Simplify right side
    3,411,225.90x = 9,140,358,128,149.04
  5. Step 5: Solve for x
    x = 9,140,358,128,149.04/3,411,225.90
  6. Step 6: Final answer
    x = 2,679,493.65

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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.