Home / 3,584,024.80-5,378,494.80-1,590,911.20

Finding the Fourth Proportional to 3,584,024.80, 5,378,494.80 and 1,590,911.20

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Solution

The fourth proportional to 3,584,024.80, 5,378,494.80 and 1,590,911.20 is: 2,387,457.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,024.80 : 5,378,494.80 = 1,590,911.20 : x
  2. Step 2: Convert to fraction form
    3,584,024.80/5,378,494.80 = 1,590,911.20/x
  3. Step 3: Cross multiply
    3,584,024.80x = 5,378,494.80 × 1,590,911.20
  4. Step 4: Simplify right side
    3,584,024.80x = 8,556,707,616,461.76
  5. Step 5: Solve for x
    x = 8,556,707,616,461.76/3,584,024.80
  6. Step 6: Final answer
    x = 2,387,457.70

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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.