Home / 3,220,263.34-4,830,397.74-1,513,154.47

Finding the Fourth Proportional to 3,220,263.34, 4,830,397.74 and 1,513,154.47

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Solution

The fourth proportional to 3,220,263.34, 4,830,397.74 and 1,513,154.47 is: 2,269,732.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,263.34 : 4,830,397.74 = 1,513,154.47 : x
  2. Step 2: Convert to fraction form
    3,220,263.34/4,830,397.74 = 1,513,154.47/x
  3. Step 3: Cross multiply
    3,220,263.34x = 4,830,397.74 × 1,513,154.47
  4. Step 4: Simplify right side
    3,220,263.34x = 7,309,137,929,139.90
  5. Step 5: Solve for x
    x = 7,309,137,929,139.90/3,220,263.34
  6. Step 6: Final answer
    x = 2,269,732.99

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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.