Home / 2,530,147.71-3,487,971.95-1,803,734.29

Finding the Fourth Proportional to 2,530,147.71, 3,487,971.95 and 1,803,734.29

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Solution

The fourth proportional to 2,530,147.71, 3,487,971.95 and 1,803,734.29 is: 2,486,564.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,147.71 : 3,487,971.95 = 1,803,734.29 : x
  2. Step 2: Convert to fraction form
    2,530,147.71/3,487,971.95 = 1,803,734.29/x
  3. Step 3: Cross multiply
    2,530,147.71x = 3,487,971.95 × 1,803,734.29
  4. Step 4: Simplify right side
    2,530,147.71x = 6,291,374,604,562.57
  5. Step 5: Solve for x
    x = 6,291,374,604,562.57/2,530,147.71
  6. Step 6: Final answer
    x = 2,486,564.16

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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.