Home / 2,778,483.33-4,168,669.05-1,499,212.26

Finding the Fourth Proportional to 2,778,483.33, 4,168,669.05 and 1,499,212.26

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Solution

The fourth proportional to 2,778,483.33, 4,168,669.05 and 1,499,212.26 is: 2,249,327.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,483.33 : 4,168,669.05 = 1,499,212.26 : x
  2. Step 2: Convert to fraction form
    2,778,483.33/4,168,669.05 = 1,499,212.26/x
  3. Step 3: Cross multiply
    2,778,483.33x = 4,168,669.05 × 1,499,212.26
  4. Step 4: Simplify right side
    2,778,483.33x = 6,249,719,747,642.55
  5. Step 5: Solve for x
    x = 6,249,719,747,642.55/2,778,483.33
  6. Step 6: Final answer
    x = 2,249,327.78

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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.