Home / 2,625,533.76-3,621,438-1,607,441.52

Finding the Fourth Proportional to 2,625,533.76, 3,621,438 and 1,607,441.52

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Solution

The fourth proportional to 2,625,533.76, 3,621,438 and 1,607,441.52 is: 2,217,168.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,533.76 : 3,621,438 = 1,607,441.52 : x
  2. Step 2: Convert to fraction form
    2,625,533.76/3,621,438 = 1,607,441.52/x
  3. Step 3: Cross multiply
    2,625,533.76x = 3,621,438 × 1,607,441.52
  4. Step 4: Simplify right side
    2,625,533.76x = 5,821,249,803,305.76
  5. Step 5: Solve for x
    x = 5,821,249,803,305.76/2,625,533.76
  6. Step 6: Final answer
    x = 2,217,168.14

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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.