Home / 2,530,316.90-3,488,205.53-1,803,903.49

Finding the Fourth Proportional to 2,530,316.90, 3,488,205.53 and 1,803,903.49

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Solution

The fourth proportional to 2,530,316.90, 3,488,205.53 and 1,803,903.49 is: 2,486,797.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,316.90 : 3,488,205.53 = 1,803,903.49 : x
  2. Step 2: Convert to fraction form
    2,530,316.90/3,488,205.53 = 1,803,903.49/x
  3. Step 3: Cross multiply
    2,530,316.90x = 3,488,205.53 × 1,803,903.49
  4. Step 4: Simplify right side
    2,530,316.90x = 6,292,386,111,963.27
  5. Step 5: Solve for x
    x = 6,292,386,111,963.27/2,530,316.90
  6. Step 6: Final answer
    x = 2,486,797.65

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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.