Home / 3,424,434.12-4,725,802.08-1,896,654.24

Finding the Fourth Proportional to 3,424,434.12, 4,725,802.08 and 1,896,654.24

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Solution

The fourth proportional to 3,424,434.12, 4,725,802.08 and 1,896,654.24 is: 2,617,428.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,434.12 : 4,725,802.08 = 1,896,654.24 : x
  2. Step 2: Convert to fraction form
    3,424,434.12/4,725,802.08 = 1,896,654.24/x
  3. Step 3: Cross multiply
    3,424,434.12x = 4,725,802.08 × 1,896,654.24
  4. Step 4: Simplify right side
    3,424,434.12x = 8,963,212,552,432.82
  5. Step 5: Solve for x
    x = 8,963,212,552,432.82/3,424,434.12
  6. Step 6: Final answer
    x = 2,617,428.82

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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.