Home / 3,417,484.80-5,125,838.40-893,395.20

Finding the Fourth Proportional to 3,417,484.80, 5,125,838.40 and 893,395.20

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Solution

The fourth proportional to 3,417,484.80, 5,125,838.40 and 893,395.20 is: 1,339,991.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,484.80 : 5,125,838.40 = 893,395.20 : x
  2. Step 2: Convert to fraction form
    3,417,484.80/5,125,838.40 = 893,395.20/x
  3. Step 3: Cross multiply
    3,417,484.80x = 5,125,838.40 × 893,395.20
  4. Step 4: Simplify right side
    3,417,484.80x = 4,579,399,422,535.68
  5. Step 5: Solve for x
    x = 4,579,399,422,535.68/3,417,484.80
  6. Step 6: Final answer
    x = 1,339,991.16

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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.