Home / 2,221,270.03-3,329,386.22-1,020,711.60

Finding the Fourth Proportional to 2,221,270.03, 3,329,386.22 and 1,020,711.60

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Solution

The fourth proportional to 2,221,270.03, 3,329,386.22 and 1,020,711.60 is: 1,529,909.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,270.03 : 3,329,386.22 = 1,020,711.60 : x
  2. Step 2: Convert to fraction form
    2,221,270.03/3,329,386.22 = 1,020,711.60/x
  3. Step 3: Cross multiply
    2,221,270.03x = 3,329,386.22 × 1,020,711.60
  4. Step 4: Simplify right side
    2,221,270.03x = 3,398,343,118,987.22
  5. Step 5: Solve for x
    x = 3,398,343,118,987.22/2,221,270.03
  6. Step 6: Final answer
    x = 1,529,909.95

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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.