Home / 3,513,280.50-5,270,445.63-1,117,203.30

Finding the Fourth Proportional to 3,513,280.50, 5,270,445.63 and 1,117,203.30

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Solution

The fourth proportional to 3,513,280.50, 5,270,445.63 and 1,117,203.30 is: 1,675,971.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,280.50 : 5,270,445.63 = 1,117,203.30 : x
  2. Step 2: Convert to fraction form
    3,513,280.50/5,270,445.63 = 1,117,203.30/x
  3. Step 3: Cross multiply
    3,513,280.50x = 5,270,445.63 × 1,117,203.30
  4. Step 4: Simplify right side
    3,513,280.50x = 5,888,159,250,306.58
  5. Step 5: Solve for x
    x = 5,888,159,250,306.58/3,513,280.50
  6. Step 6: Final answer
    x = 1,675,971.86

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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.