Home / 2,929,900.90-4,394,851.35-1,010,808.40

Finding the Fourth Proportional to 2,929,900.90, 4,394,851.35 and 1,010,808.40

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Solution

The fourth proportional to 2,929,900.90, 4,394,851.35 and 1,010,808.40 is: 1,516,212.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,900.90 : 4,394,851.35 = 1,010,808.40 : x
  2. Step 2: Convert to fraction form
    2,929,900.90/4,394,851.35 = 1,010,808.40/x
  3. Step 3: Cross multiply
    2,929,900.90x = 4,394,851.35 × 1,010,808.40
  4. Step 4: Simplify right side
    2,929,900.90x = 4,442,352,661,331.34
  5. Step 5: Solve for x
    x = 4,442,352,661,331.34/2,929,900.90
  6. Step 6: Final answer
    x = 1,516,212.60

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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.