Home / 3,346,127.76-4,617,640.32-1,895,820.48

Finding the Fourth Proportional to 3,346,127.76, 4,617,640.32 and 1,895,820.48

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Solution

The fourth proportional to 3,346,127.76, 4,617,640.32 and 1,895,820.48 is: 2,616,223.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,127.76 : 4,617,640.32 = 1,895,820.48 : x
  2. Step 2: Convert to fraction form
    3,346,127.76/4,617,640.32 = 1,895,820.48/x
  3. Step 3: Cross multiply
    3,346,127.76x = 4,617,640.32 × 1,895,820.48
  4. Step 4: Simplify right side
    3,346,127.76x = 8,754,217,087,929.75
  5. Step 5: Solve for x
    x = 8,754,217,087,929.75/3,346,127.76
  6. Step 6: Final answer
    x = 2,616,223.20

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1.5x scale

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.