Home / 5,535,175.60-8,303,929.80-2,338,656.40

Finding the Fourth Proportional to 5,535,175.60, 8,303,929.80 and 2,338,656.40

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Solution

The fourth proportional to 5,535,175.60, 8,303,929.80 and 2,338,656.40 is: 3,508,477.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535,175.60 : 8,303,929.80 = 2,338,656.40 : x
  2. Step 2: Convert to fraction form
    5,535,175.60/8,303,929.80 = 2,338,656.40/x
  3. Step 3: Cross multiply
    5,535,175.60x = 8,303,929.80 × 2,338,656.40
  4. Step 4: Simplify right side
    5,535,175.60x = 19,420,038,571,920.72
  5. Step 5: Solve for x
    x = 19,420,038,571,920.72/5,535,175.60
  6. Step 6: Final answer
    x = 3,508,477.41

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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.