Home / 2,424,124.28-3,345,317.28-1,336,434.78

Finding the Fourth Proportional to 2,424,124.28, 3,345,317.28 and 1,336,434.78

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Solution

The fourth proportional to 2,424,124.28, 3,345,317.28 and 1,336,434.78 is: 1,844,294.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424,124.28 : 3,345,317.28 = 1,336,434.78 : x
  2. Step 2: Convert to fraction form
    2,424,124.28/3,345,317.28 = 1,336,434.78/x
  3. Step 3: Cross multiply
    2,424,124.28x = 3,345,317.28 × 1,336,434.78
  4. Step 4: Simplify right side
    2,424,124.28x = 4,470,798,363,127.00
  5. Step 5: Solve for x
    x = 4,470,798,363,127.00/2,424,124.28
  6. Step 6: Final answer
    x = 1,844,294.21

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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.