Home / 3,500,207.40-5,249,436.30-1,340,763.60

Finding the Fourth Proportional to 3,500,207.40, 5,249,436.30 and 1,340,763.60

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Solution

The fourth proportional to 3,500,207.40, 5,249,436.30 and 1,340,763.60 is: 2,010,810.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,207.40 : 5,249,436.30 = 1,340,763.60 : x
  2. Step 2: Convert to fraction form
    3,500,207.40/5,249,436.30 = 1,340,763.60/x
  3. Step 3: Cross multiply
    3,500,207.40x = 5,249,436.30 × 1,340,763.60
  4. Step 4: Simplify right side
    3,500,207.40x = 7,038,253,111,558.68
  5. Step 5: Solve for x
    x = 7,038,253,111,558.68/3,500,207.40
  6. Step 6: Final answer
    x = 2,010,810.31

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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.