Home / 3,430,623.90-4,734,268.31-1,881,898.31

Finding the Fourth Proportional to 3,430,623.90, 4,734,268.31 and 1,881,898.31

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Solution

The fourth proportional to 3,430,623.90, 4,734,268.31 and 1,881,898.31 is: 2,597,023.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,623.90 : 4,734,268.31 = 1,881,898.31 : x
  2. Step 2: Convert to fraction form
    3,430,623.90/4,734,268.31 = 1,881,898.31/x
  3. Step 3: Cross multiply
    3,430,623.90x = 4,734,268.31 × 1,881,898.31
  4. Step 4: Simplify right side
    3,430,623.90x = 8,909,411,498,594.72
  5. Step 5: Solve for x
    x = 8,909,411,498,594.72/3,430,623.90
  6. Step 6: Final answer
    x = 2,597,023.68

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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.