Home / 2,290,117.76-3,435,176.64-607,352.48

Finding the Fourth Proportional to 2,290,117.76, 3,435,176.64 and 607,352.48

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Solution

The fourth proportional to 2,290,117.76, 3,435,176.64 and 607,352.48 is: 911,028.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,117.76 : 3,435,176.64 = 607,352.48 : x
  2. Step 2: Convert to fraction form
    2,290,117.76/3,435,176.64 = 607,352.48/x
  3. Step 3: Cross multiply
    2,290,117.76x = 3,435,176.64 × 607,352.48
  4. Step 4: Simplify right side
    2,290,117.76x = 2,086,363,051,542.07
  5. Step 5: Solve for x
    x = 2,086,363,051,542.07/2,290,117.76
  6. Step 6: Final answer
    x = 911,028.72

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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.